72171858

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{7867}}^1$

素因数の和:8022

約数の個数: 32

約数和(自身を含む): 158618880

約数和(自身を除く): 86447022

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 139, 278, 417, 834, 1529, 3058, 4587, 7867, 9174, 15734, 23601, 47202, 86537, 173074, 259611, 519222, 1093513, 2187026, 3280539, 6561078, 12028643, 24057286, 36085929, 72171858]

約数ペア:

[(1, 72171858), (2, 36085929), (3, 24057286), (6, 12028643), (11, 6561078), (22, 3280539), (33, 2187026), (66, 1093513), (139, 519222), (278, 259611), (417, 173074), (834, 86537), (1529, 47202), (3058, 23601), (4587, 15734), (7867, 9174)]