72639028

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{13873}}^1$

素因数の和:13912

約数の個数: 48

約数和(自身を含む): 167819904

約数和(自身を除く): 95180876

約数列:

[1, 2, 4, 7, 11, 14, 17, 22, 28, 34, 44, 68, 77, 119, 154, 187, 238, 308, 374, 476, 748, 1309, 2618, 5236, 13873, 27746, 55492, 97111, 152603, 194222, 235841, 305206, 388444, 471682, 610412, 943364, 1068221, 1650887, 2136442, 2594251, 3301774, 4272884, 5188502, 6603548, 10377004, 18159757, 36319514, 72639028]

約数ペア:

[(1, 72639028), (2, 36319514), (4, 18159757), (7, 10377004), (11, 6603548), (14, 5188502), (17, 4272884), (22, 3301774), (28, 2594251), (34, 2136442), (44, 1650887), (68, 1068221), (77, 943364), (119, 610412), (154, 471682), (187, 388444), (238, 305206), (308, 235841), (374, 194222), (476, 152603), (748, 97111), (1309, 55492), (2618, 27746), (5236, 13873)]