74776107

素因数分解:

$3^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{137}}^1$

素因数の和:280

約数の個数: 48

約数和(自身を含む): 120821760

約数和(自身を除く): 46045653

約数列:

[1, 3, 7, 21, 47, 49, 79, 137, 141, 147, 237, 329, 411, 553, 959, 987, 1659, 2303, 2877, 3713, 3871, 6439, 6713, 6909, 10823, 11139, 11613, 19317, 20139, 25991, 32469, 45073, 75761, 77973, 135219, 181937, 227283, 315511, 508681, 530327, 545811, 946533, 1526043, 1590981, 3560767, 10682301, 24925369, 74776107]

約数ペア:

[(1, 74776107), (3, 24925369), (7, 10682301), (21, 3560767), (47, 1590981), (49, 1526043), (79, 946533), (137, 545811), (141, 530327), (147, 508681), (237, 315511), (329, 227283), (411, 181937), (553, 135219), (959, 77973), (987, 75761), (1659, 45073), (2303, 32469), (2877, 25991), (3713, 20139), (3871, 19317), (6439, 11613), (6713, 11139), (6909, 10823)]