81082078

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{30971}}^1$

素因数の和:31008

約数の個数: 32

約数和(自身を含む): 160558848

約数和(自身を除く): 79476770

約数列:

[1, 2, 7, 11, 14, 17, 22, 34, 77, 119, 154, 187, 238, 374, 1309, 2618, 30971, 61942, 216797, 340681, 433594, 526507, 681362, 1053014, 2384767, 3685549, 4769534, 5791577, 7371098, 11583154, 40541039, 81082078]

約数ペア:

[(1, 81082078), (2, 40541039), (7, 11583154), (11, 7371098), (14, 5791577), (17, 4769534), (22, 3685549), (34, 2384767), (77, 1053014), (119, 681362), (154, 526507), (187, 433594), (238, 340681), (374, 216797), (1309, 61942), (2618, 30971)]