81554512

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{10597}}^1$

素因数の和:10655

約数の個数: 40

約数和(自身を含む): 174782216

約数和(自身を除く): 93227704

約数列:

[1, 2, 4, 8, 13, 16, 26, 37, 52, 74, 104, 148, 208, 296, 481, 592, 962, 1924, 3848, 7696, 10597, 21194, 42388, 84776, 137761, 169552, 275522, 392089, 551044, 784178, 1102088, 1568356, 2204176, 3136712, 5097157, 6273424, 10194314, 20388628, 40777256, 81554512]

約数ペア:

[(1, 81554512), (2, 40777256), (4, 20388628), (8, 10194314), (13, 6273424), (16, 5097157), (26, 3136712), (37, 2204176), (52, 1568356), (74, 1102088), (104, 784178), (148, 551044), (208, 392089), (296, 275522), (481, 169552), (592, 137761), (962, 84776), (1924, 42388), (3848, 21194), (7696, 10597)]