137982816

素因数分解:

$2^5\times 3^2\times {\mathrm{181}}^1\times {\mathrm{2647}}^1$

素因数の和:2844

約数の個数: 72

約数和(自身を含む): 394705584

約数和(自身を除く): 256722768

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 181, 288, 362, 543, 724, 1086, 1448, 1629, 2172, 2647, 2896, 3258, 4344, 5294, 5792, 6516, 7941, 8688, 10588, 13032, 15882, 17376, 21176, 23823, 26064, 31764, 42352, 47646, 52128, 63528, 84704, 95292, 127056, 190584, 254112, 381168, 479107, 762336, 958214, 1437321, 1916428, 2874642, 3832856, 4311963, 5749284, 7665712, 8623926, 11498568, 15331424, 17247852, 22997136, 34495704, 45994272, 68991408, 137982816]

約数ペア:

[(1, 137982816), (2, 68991408), (3, 45994272), (4, 34495704), (6, 22997136), (8, 17247852), (9, 15331424), (12, 11498568), (16, 8623926), (18, 7665712), (24, 5749284), (32, 4311963), (36, 3832856), (48, 2874642), (72, 1916428), (96, 1437321), (144, 958214), (181, 762336), (288, 479107), (362, 381168), (543, 254112), (724, 190584), (1086, 127056), (1448, 95292), (1629, 84704), (2172, 63528), (2647, 52128), (2896, 47646), (3258, 42352), (4344, 31764), (5294, 26064), (5792, 23823), (6516, 21176), (7941, 17376), (8688, 15882), (10588, 13032)]