71852528

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{21487}}^1$

素因数の和:21525

約数の個数: 40

約数和(自身を含む): 159870720

約数和(自身を除く): 88018192

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 76, 88, 152, 176, 209, 304, 418, 836, 1672, 3344, 21487, 42974, 85948, 171896, 236357, 343792, 408253, 472714, 816506, 945428, 1633012, 1890856, 3266024, 3781712, 4490783, 6532048, 8981566, 17963132, 35926264, 71852528]

約数ペア:

[(1, 71852528), (2, 35926264), (4, 17963132), (8, 8981566), (11, 6532048), (16, 4490783), (19, 3781712), (22, 3266024), (38, 1890856), (44, 1633012), (76, 945428), (88, 816506), (152, 472714), (176, 408253), (209, 343792), (304, 236357), (418, 171896), (836, 85948), (1672, 42974), (3344, 21487)]