31254696

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1$

素因数の和:140

約数の個数: 192

約数和(自身を含む): 101836800

約数和(自身を除く): 70582104

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 19, 22, 24, 31, 33, 36, 38, 44, 57, 62, 66, 67, 72, 76, 88, 93, 99, 114, 124, 132, 134, 152, 171, 186, 198, 201, 209, 228, 248, 264, 268, 279, 341, 342, 372, 396, 402, 418, 456, 536, 558, 589, 603, 627, 682, 684, 737, 744, 792, 804, 836, 1023, 1116, 1178, 1206, 1254, 1273, 1364, 1368, 1474, 1608, 1672, 1767, 1881, 2046, 2077, 2211, 2232, 2356, 2412, 2508, 2546, 2728, 2948, 3069, 3534, 3762, 3819, 4092, 4154, 4422, 4712, 4824, 5016, 5092, 5301, 5896, 6138, 6231, 6479, 6633, 7068, 7524, 7638, 8184, 8308, 8844, 10184, 10602, 11457, 12276, 12462, 12958, 13266, 14003, 14136, 15048, 15276, 16616, 17688, 18693, 19437, 21204, 22847, 22914, 24552, 24924, 25916, 26532, 28006, 30552, 37386, 38874, 39463, 42009, 42408, 45694, 45828, 49848, 51832, 53064, 56012, 58311, 68541, 74772, 77748, 78926, 84018, 91388, 91656, 112024, 116622, 118389, 126027, 137082, 149544, 155496, 157852, 168036, 182776, 205623, 233244, 236778, 252054, 274164, 315704, 336072, 355167, 411246, 434093, 466488, 473556, 504108, 548328, 710334, 822492, 868186, 947112, 1008216, 1302279, 1420668, 1644984, 1736372, 2604558, 2841336, 3472744, 3906837, 5209116, 7813674, 10418232, 15627348, 31254696]

約数ペア:

[(1, 31254696), (2, 15627348), (3, 10418232), (4, 7813674), (6, 5209116), (8, 3906837), (9, 3472744), (11, 2841336), (12, 2604558), (18, 1736372), (19, 1644984), (22, 1420668), (24, 1302279), (31, 1008216), (33, 947112), (36, 868186), (38, 822492), (44, 710334), (57, 548328), (62, 504108), (66, 473556), (67, 466488), (72, 434093), (76, 411246), (88, 355167), (93, 336072), (99, 315704), (114, 274164), (124, 252054), (132, 236778), (134, 233244), (152, 205623), (171, 182776), (186, 168036), (198, 157852), (201, 155496), (209, 149544), (228, 137082), (248, 126027), (264, 118389), (268, 116622), (279, 112024), (341, 91656), (342, 91388), (372, 84018), (396, 78926), (402, 77748), (418, 74772), (456, 68541), (536, 58311), (558, 56012), (589, 53064), (603, 51832), (627, 49848), (682, 45828), (684, 45694), (737, 42408), (744, 42009), (792, 39463), (804, 38874), (836, 37386), (1023, 30552), (1116, 28006), (1178, 26532), (1206, 25916), (1254, 24924), (1273, 24552), (1364, 22914), (1368, 22847), (1474, 21204), (1608, 19437), (1672, 18693), (1767, 17688), (1881, 16616), (2046, 15276), (2077, 15048), (2211, 14136), (2232, 14003), (2356, 13266), (2412, 12958), (2508, 12462), (2546, 12276), (2728, 11457), (2948, 10602), (3069, 10184), (3534, 8844), (3762, 8308), (3819, 8184), (4092, 7638), (4154, 7524), (4422, 7068), (4712, 6633), (4824, 6479), (5016, 6231), (5092, 6138), (5301, 5896)]