72671428

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{503}}^1\times {\mathrm{1901}}^1$

素因数の和:2427

約数の個数: 24

約数和(自身を含む): 134205120

約数和(自身を除く): 61533692

約数列:

[1, 2, 4, 19, 38, 76, 503, 1006, 1901, 2012, 3802, 7604, 9557, 19114, 36119, 38228, 72238, 144476, 956203, 1912406, 3824812, 18167857, 36335714, 72671428]

約数ペア:

[(1, 72671428), (2, 36335714), (4, 18167857), (19, 3824812), (38, 1912406), (76, 956203), (503, 144476), (1006, 72238), (1901, 38228), (2012, 36119), (3802, 19114), (7604, 9557)]