90184108

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{397}}^1$

素因数の和:495

約数の個数: 72

約数和(自身を含む): 196914480

約数和(自身を除く): 106730372

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 61, 76, 98, 122, 133, 196, 244, 266, 397, 427, 532, 794, 854, 931, 1159, 1588, 1708, 1862, 2318, 2779, 2989, 3724, 4636, 5558, 5978, 7543, 8113, 11116, 11956, 15086, 16226, 19453, 24217, 30172, 32452, 38906, 48434, 52801, 56791, 77812, 96868, 105602, 113582, 169519, 211204, 227164, 339038, 369607, 460123, 678076, 739214, 920246, 1186633, 1478428, 1840492, 2373266, 3220861, 4746532, 6441722, 12883444, 22546027, 45092054, 90184108]

約数ペア:

[(1, 90184108), (2, 45092054), (4, 22546027), (7, 12883444), (14, 6441722), (19, 4746532), (28, 3220861), (38, 2373266), (49, 1840492), (61, 1478428), (76, 1186633), (98, 920246), (122, 739214), (133, 678076), (196, 460123), (244, 369607), (266, 339038), (397, 227164), (427, 211204), (532, 169519), (794, 113582), (854, 105602), (931, 96868), (1159, 77812), (1588, 56791), (1708, 52801), (1862, 48434), (2318, 38906), (2779, 32452), (2989, 30172), (3724, 24217), (4636, 19453), (5558, 16226), (5978, 15086), (7543, 11956), (8113, 11116)]