129656176

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{8539}}^1$

素因数の和:8633

約数の個数: 40

約数和(自身を含む): 274270640

約数和(自身を除く): 144614464

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 73, 104, 146, 208, 292, 584, 949, 1168, 1898, 3796, 7592, 8539, 15184, 17078, 34156, 68312, 111007, 136624, 222014, 444028, 623347, 888056, 1246694, 1776112, 2493388, 4986776, 8103511, 9973552, 16207022, 32414044, 64828088, 129656176]

約数ペア:

[(1, 129656176), (2, 64828088), (4, 32414044), (8, 16207022), (13, 9973552), (16, 8103511), (26, 4986776), (52, 2493388), (73, 1776112), (104, 1246694), (146, 888056), (208, 623347), (292, 444028), (584, 222014), (949, 136624), (1168, 111007), (1898, 68312), (3796, 34156), (7592, 17078), (8539, 15184)]