61965544

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{457}}^1\times {\mathrm{997}}^1$

素因数の和:1477

約数の個数: 32

約数和(自身を含む): 123412680

約数和(自身を除く): 61447136

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 457, 914, 997, 1828, 1994, 3656, 3988, 7769, 7976, 15538, 16949, 31076, 33898, 62152, 67796, 135592, 455629, 911258, 1822516, 3645032, 7745693, 15491386, 30982772, 61965544]

約数ペア:

[(1, 61965544), (2, 30982772), (4, 15491386), (8, 7745693), (17, 3645032), (34, 1822516), (68, 911258), (136, 455629), (457, 135592), (914, 67796), (997, 62152), (1828, 33898), (1994, 31076), (3656, 16949), (3988, 15538), (7769, 7976)]