72149084

素因数分解:

$2^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{38459}}^1$

素因数の和:38537

約数の個数: 24

約数和(自身を含む): 146455680

約数和(自身を除く): 74306596

約数列:

[1, 2, 4, 7, 14, 28, 67, 134, 268, 469, 938, 1876, 38459, 76918, 153836, 269213, 538426, 1076852, 2576753, 5153506, 10307012, 18037271, 36074542, 72149084]

約数ペア:

[(1, 72149084), (2, 36074542), (4, 18037271), (7, 10307012), (14, 5153506), (28, 2576753), (67, 1076852), (134, 538426), (268, 269213), (469, 153836), (938, 76918), (1876, 38459)]