81924648

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{2707}}^1$

素因数の和:2826

約数の個数: 64

約数和(自身を含む): 222922560

約数和(自身を除く): 140997912

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 97, 104, 156, 194, 291, 312, 388, 582, 776, 1164, 1261, 2328, 2522, 2707, 3783, 5044, 5414, 7566, 8121, 10088, 10828, 15132, 16242, 21656, 30264, 32484, 35191, 64968, 70382, 105573, 140764, 211146, 262579, 281528, 422292, 525158, 787737, 844584, 1050316, 1575474, 2100632, 3150948, 3413527, 6301896, 6827054, 10240581, 13654108, 20481162, 27308216, 40962324, 81924648]

約数ペア:

[(1, 81924648), (2, 40962324), (3, 27308216), (4, 20481162), (6, 13654108), (8, 10240581), (12, 6827054), (13, 6301896), (24, 3413527), (26, 3150948), (39, 2100632), (52, 1575474), (78, 1050316), (97, 844584), (104, 787737), (156, 525158), (194, 422292), (291, 281528), (312, 262579), (388, 211146), (582, 140764), (776, 105573), (1164, 70382), (1261, 64968), (2328, 35191), (2522, 32484), (2707, 30264), (3783, 21656), (5044, 16242), (5414, 15132), (7566, 10828), (8121, 10088)]