77128278

素因数分解:

$2^1\times 3^1\times {\mathrm{61}}^1\times {\mathrm{359}}^1\times {\mathrm{587}}^1$

素因数の和:1012

約数の個数: 32

約数和(自身を含む): 157489920

約数和(自身を除く): 80361642

約数列:

[1, 2, 3, 6, 61, 122, 183, 359, 366, 587, 718, 1077, 1174, 1761, 2154, 3522, 21899, 35807, 43798, 65697, 71614, 107421, 131394, 210733, 214842, 421466, 632199, 1264398, 12854713, 25709426, 38564139, 77128278]

約数ペア:

[(1, 77128278), (2, 38564139), (3, 25709426), (6, 12854713), (61, 1264398), (122, 632199), (183, 421466), (359, 214842), (366, 210733), (587, 131394), (718, 107421), (1077, 71614), (1174, 65697), (1761, 43798), (2154, 35807), (3522, 21899)]