72678384

素因数分解:

$2^4\times 3^7\times {\mathrm{31}}^1\times {\mathrm{67}}^1$

素因数の和:127

約数の個数: 160

約数和(自身を含む): 221255680

約数和(自身を除く): 148577296

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 36, 48, 54, 62, 67, 72, 81, 93, 108, 124, 134, 144, 162, 186, 201, 216, 243, 248, 268, 279, 324, 372, 402, 432, 486, 496, 536, 558, 603, 648, 729, 744, 804, 837, 972, 1072, 1116, 1206, 1296, 1458, 1488, 1608, 1674, 1809, 1944, 2077, 2187, 2232, 2412, 2511, 2916, 3216, 3348, 3618, 3888, 4154, 4374, 4464, 4824, 5022, 5427, 5832, 6231, 6696, 7236, 7533, 8308, 8748, 9648, 10044, 10854, 11664, 12462, 13392, 14472, 15066, 16281, 16616, 17496, 18693, 20088, 21708, 22599, 24924, 28944, 30132, 32562, 33232, 34992, 37386, 40176, 43416, 45198, 48843, 49848, 56079, 60264, 65124, 67797, 74772, 86832, 90396, 97686, 99696, 112158, 120528, 130248, 135594, 146529, 149544, 168237, 180792, 195372, 224316, 260496, 271188, 293058, 299088, 336474, 361584, 390744, 448632, 504711, 542376, 586116, 672948, 781488, 897264, 1009422, 1084752, 1172232, 1345896, 1514133, 2018844, 2344464, 2691792, 3028266, 4037688, 4542399, 6056532, 8075376, 9084798, 12113064, 18169596, 24226128, 36339192, 72678384]

約数ペア:

[(1, 72678384), (2, 36339192), (3, 24226128), (4, 18169596), (6, 12113064), (8, 9084798), (9, 8075376), (12, 6056532), (16, 4542399), (18, 4037688), (24, 3028266), (27, 2691792), (31, 2344464), (36, 2018844), (48, 1514133), (54, 1345896), (62, 1172232), (67, 1084752), (72, 1009422), (81, 897264), (93, 781488), (108, 672948), (124, 586116), (134, 542376), (144, 504711), (162, 448632), (186, 390744), (201, 361584), (216, 336474), (243, 299088), (248, 293058), (268, 271188), (279, 260496), (324, 224316), (372, 195372), (402, 180792), (432, 168237), (486, 149544), (496, 146529), (536, 135594), (558, 130248), (603, 120528), (648, 112158), (729, 99696), (744, 97686), (804, 90396), (837, 86832), (972, 74772), (1072, 67797), (1116, 65124), (1206, 60264), (1296, 56079), (1458, 49848), (1488, 48843), (1608, 45198), (1674, 43416), (1809, 40176), (1944, 37386), (2077, 34992), (2187, 33232), (2232, 32562), (2412, 30132), (2511, 28944), (2916, 24924), (3216, 22599), (3348, 21708), (3618, 20088), (3888, 18693), (4154, 17496), (4374, 16616), (4464, 16281), (4824, 15066), (5022, 14472), (5427, 13392), (5832, 12462), (6231, 11664), (6696, 10854), (7236, 10044), (7533, 9648), (8308, 8748)]