71843140

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{113}}^1\times {\mathrm{383}}^1$

素因数の和:588

約数の個数: 48

約数和(自身を含む): 154441728

約数和(自身を除く): 82598588

約数列:

[1, 2, 4, 5, 10, 20, 83, 113, 166, 226, 332, 383, 415, 452, 565, 766, 830, 1130, 1532, 1660, 1915, 2260, 3830, 7660, 9379, 18758, 31789, 37516, 43279, 46895, 63578, 86558, 93790, 127156, 158945, 173116, 187580, 216395, 317890, 432790, 635780, 865580, 3592157, 7184314, 14368628, 17960785, 35921570, 71843140]

約数ペア:

[(1, 71843140), (2, 35921570), (4, 17960785), (5, 14368628), (10, 7184314), (20, 3592157), (83, 865580), (113, 635780), (166, 432790), (226, 317890), (332, 216395), (383, 187580), (415, 173116), (452, 158945), (565, 127156), (766, 93790), (830, 86558), (1130, 63578), (1532, 46895), (1660, 43279), (1915, 37516), (2260, 31789), (3830, 18758), (7660, 9379)]