81642096

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{18289}}^1$

素因数の和:18334

約数の個数: 60

約数和(自身を含む): 235867840

約数和(自身を除く): 154225744

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 48, 62, 72, 93, 124, 144, 186, 248, 279, 372, 496, 558, 744, 1116, 1488, 2232, 4464, 18289, 36578, 54867, 73156, 109734, 146312, 164601, 219468, 292624, 329202, 438936, 566959, 658404, 877872, 1133918, 1316808, 1700877, 2267836, 2633616, 3401754, 4535672, 5102631, 6803508, 9071344, 10205262, 13607016, 20410524, 27214032, 40821048, 81642096]

約数ペア:

[(1, 81642096), (2, 40821048), (3, 27214032), (4, 20410524), (6, 13607016), (8, 10205262), (9, 9071344), (12, 6803508), (16, 5102631), (18, 4535672), (24, 3401754), (31, 2633616), (36, 2267836), (48, 1700877), (62, 1316808), (72, 1133918), (93, 877872), (124, 658404), (144, 566959), (186, 438936), (248, 329202), (279, 292624), (372, 219468), (496, 164601), (558, 146312), (744, 109734), (1116, 73156), (1488, 54867), (2232, 36578), (4464, 18289)]