72675856

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{29}}^2\times {\mathrm{491}}^1$

素因数の和:568

約数の個数: 60

約数和(自身を含む): 159413904

約数和(自身を除く): 86738048

約数列:

[1, 2, 4, 8, 11, 16, 22, 29, 44, 58, 88, 116, 176, 232, 319, 464, 491, 638, 841, 982, 1276, 1682, 1964, 2552, 3364, 3928, 5104, 5401, 6728, 7856, 9251, 10802, 13456, 14239, 18502, 21604, 28478, 37004, 43208, 56956, 74008, 86416, 113912, 148016, 156629, 227824, 313258, 412931, 626516, 825862, 1253032, 1651724, 2506064, 3303448, 4542241, 6606896, 9084482, 18168964, 36337928, 72675856]

約数ペア:

[(1, 72675856), (2, 36337928), (4, 18168964), (8, 9084482), (11, 6606896), (16, 4542241), (22, 3303448), (29, 2506064), (44, 1651724), (58, 1253032), (88, 825862), (116, 626516), (176, 412931), (232, 313258), (319, 227824), (464, 156629), (491, 148016), (638, 113912), (841, 86416), (982, 74008), (1276, 56956), (1682, 43208), (1964, 37004), (2552, 28478), (3364, 21604), (3928, 18502), (5104, 14239), (5401, 13456), (6728, 10802), (7856, 9251)]