81770976

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{863}}^1$

素因数の和:933

約数の個数: 144

約数和(自身を含む): 271724544

約数和(自身を除く): 189953568

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 47, 48, 56, 63, 72, 84, 94, 96, 112, 126, 141, 144, 168, 188, 224, 252, 282, 288, 329, 336, 376, 423, 504, 564, 658, 672, 752, 846, 863, 987, 1008, 1128, 1316, 1504, 1692, 1726, 1974, 2016, 2256, 2589, 2632, 2961, 3384, 3452, 3948, 4512, 5178, 5264, 5922, 6041, 6768, 6904, 7767, 7896, 10356, 10528, 11844, 12082, 13536, 13808, 15534, 15792, 18123, 20712, 23688, 24164, 27616, 31068, 31584, 36246, 40561, 41424, 47376, 48328, 54369, 62136, 72492, 81122, 82848, 94752, 96656, 108738, 121683, 124272, 144984, 162244, 193312, 217476, 243366, 248544, 283927, 289968, 324488, 365049, 434952, 486732, 567854, 579936, 648976, 730098, 851781, 869904, 973464, 1135708, 1297952, 1460196, 1703562, 1739808, 1946928, 2271416, 2555343, 2920392, 3407124, 3893856, 4542832, 5110686, 5840784, 6814248, 9085664, 10221372, 11681568, 13628496, 20442744, 27256992, 40885488, 81770976]

約数ペア:

[(1, 81770976), (2, 40885488), (3, 27256992), (4, 20442744), (6, 13628496), (7, 11681568), (8, 10221372), (9, 9085664), (12, 6814248), (14, 5840784), (16, 5110686), (18, 4542832), (21, 3893856), (24, 3407124), (28, 2920392), (32, 2555343), (36, 2271416), (42, 1946928), (47, 1739808), (48, 1703562), (56, 1460196), (63, 1297952), (72, 1135708), (84, 973464), (94, 869904), (96, 851781), (112, 730098), (126, 648976), (141, 579936), (144, 567854), (168, 486732), (188, 434952), (224, 365049), (252, 324488), (282, 289968), (288, 283927), (329, 248544), (336, 243366), (376, 217476), (423, 193312), (504, 162244), (564, 144984), (658, 124272), (672, 121683), (752, 108738), (846, 96656), (863, 94752), (987, 82848), (1008, 81122), (1128, 72492), (1316, 62136), (1504, 54369), (1692, 48328), (1726, 47376), (1974, 41424), (2016, 40561), (2256, 36246), (2589, 31584), (2632, 31068), (2961, 27616), (3384, 24164), (3452, 23688), (3948, 20712), (4512, 18123), (5178, 15792), (5264, 15534), (5922, 13808), (6041, 13536), (6768, 12082), (6904, 11844), (7767, 10528), (7896, 10356)]