71878196

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{9277}}^1$

素因数の和:9443

約数の個数: 24

約数和(自身を含む): 136386600

約数和(自身を除く): 64508404

約数列:

[1, 2, 4, 13, 26, 52, 149, 298, 596, 1937, 3874, 7748, 9277, 18554, 37108, 120601, 241202, 482404, 1382273, 2764546, 5529092, 17969549, 35939098, 71878196]

約数ペア:

[(1, 71878196), (2, 35939098), (4, 17969549), (13, 5529092), (26, 2764546), (52, 1382273), (149, 482404), (298, 241202), (596, 120601), (1937, 37108), (3874, 18554), (7748, 9277)]