79231568

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{1217}}^1$

素因数の和:1551

約数の個数: 40

約数和(自身を含む): 165984168

約数和(自身を除く): 86752600

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 313, 626, 1217, 1252, 2434, 2504, 4069, 4868, 5008, 8138, 9736, 15821, 16276, 19472, 31642, 32552, 63284, 65104, 126568, 253136, 380921, 761842, 1523684, 3047368, 4951973, 6094736, 9903946, 19807892, 39615784, 79231568]

約数ペア:

[(1, 79231568), (2, 39615784), (4, 19807892), (8, 9903946), (13, 6094736), (16, 4951973), (26, 3047368), (52, 1523684), (104, 761842), (208, 380921), (313, 253136), (626, 126568), (1217, 65104), (1252, 63284), (2434, 32552), (2504, 31642), (4069, 19472), (4868, 16276), (5008, 15821), (8138, 9736)]