161357976

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1$

素因数の和:206

約数の個数: 192

約数和(自身を含む): 499000320

約数和(自身を除く): 337642344

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 31, 36, 39, 52, 62, 67, 72, 78, 83, 93, 104, 117, 124, 134, 156, 166, 186, 201, 234, 248, 249, 268, 279, 312, 332, 372, 402, 403, 468, 498, 536, 558, 603, 664, 744, 747, 804, 806, 871, 936, 996, 1079, 1116, 1206, 1209, 1494, 1608, 1612, 1742, 1992, 2077, 2158, 2232, 2412, 2418, 2573, 2613, 2988, 3224, 3237, 3484, 3627, 4154, 4316, 4824, 4836, 5146, 5226, 5561, 5976, 6231, 6474, 6968, 7254, 7719, 7839, 8308, 8632, 9672, 9711, 10292, 10452, 11122, 12462, 12948, 14508, 15438, 15678, 16616, 16683, 18693, 19422, 20584, 20904, 22244, 23157, 24924, 25896, 27001, 29016, 30876, 31356, 33366, 33449, 37386, 38844, 44488, 46314, 49848, 50049, 54002, 61752, 62712, 66732, 66898, 72293, 74772, 77688, 81003, 92628, 100098, 100347, 108004, 133464, 133796, 144586, 149544, 162006, 172391, 185256, 200196, 200694, 216008, 216879, 243009, 267592, 289172, 301041, 324012, 344782, 400392, 401388, 433758, 486018, 517173, 578344, 602082, 648024, 650637, 689564, 802776, 867516, 972036, 1034346, 1204164, 1301274, 1379128, 1551519, 1735032, 1944072, 2068692, 2241083, 2408328, 2602548, 3103038, 4137384, 4482166, 5205096, 6206076, 6723249, 8964332, 12412152, 13446498, 17928664, 20169747, 26892996, 40339494, 53785992, 80678988, 161357976]

約数ペア:

[(1, 161357976), (2, 80678988), (3, 53785992), (4, 40339494), (6, 26892996), (8, 20169747), (9, 17928664), (12, 13446498), (13, 12412152), (18, 8964332), (24, 6723249), (26, 6206076), (31, 5205096), (36, 4482166), (39, 4137384), (52, 3103038), (62, 2602548), (67, 2408328), (72, 2241083), (78, 2068692), (83, 1944072), (93, 1735032), (104, 1551519), (117, 1379128), (124, 1301274), (134, 1204164), (156, 1034346), (166, 972036), (186, 867516), (201, 802776), (234, 689564), (248, 650637), (249, 648024), (268, 602082), (279, 578344), (312, 517173), (332, 486018), (372, 433758), (402, 401388), (403, 400392), (468, 344782), (498, 324012), (536, 301041), (558, 289172), (603, 267592), (664, 243009), (744, 216879), (747, 216008), (804, 200694), (806, 200196), (871, 185256), (936, 172391), (996, 162006), (1079, 149544), (1116, 144586), (1206, 133796), (1209, 133464), (1494, 108004), (1608, 100347), (1612, 100098), (1742, 92628), (1992, 81003), (2077, 77688), (2158, 74772), (2232, 72293), (2412, 66898), (2418, 66732), (2573, 62712), (2613, 61752), (2988, 54002), (3224, 50049), (3237, 49848), (3484, 46314), (3627, 44488), (4154, 38844), (4316, 37386), (4824, 33449), (4836, 33366), (5146, 31356), (5226, 30876), (5561, 29016), (5976, 27001), (6231, 25896), (6474, 24924), (6968, 23157), (7254, 22244), (7719, 20904), (7839, 20584), (8308, 19422), (8632, 18693), (9672, 16683), (9711, 16616), (10292, 15678), (10452, 15438), (11122, 14508), (12462, 12948)]