85888816

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{211}}^1$

素因数の和:354

約数の個数: 80

約数和(自身を含む): 191376640

約数和(自身を除く): 105487824

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 103, 104, 152, 206, 208, 211, 247, 304, 412, 422, 494, 824, 844, 988, 1339, 1648, 1688, 1957, 1976, 2678, 2743, 3376, 3914, 3952, 4009, 5356, 5486, 7828, 8018, 10712, 10972, 15656, 16036, 21424, 21733, 21944, 25441, 31312, 32072, 43466, 43888, 50882, 52117, 64144, 86932, 101764, 104234, 173864, 203528, 208468, 282529, 347728, 407056, 412927, 416936, 565058, 825854, 833872, 1130116, 1651708, 2260232, 3303416, 4520464, 5368051, 6606832, 10736102, 21472204, 42944408, 85888816]

約数ペア:

[(1, 85888816), (2, 42944408), (4, 21472204), (8, 10736102), (13, 6606832), (16, 5368051), (19, 4520464), (26, 3303416), (38, 2260232), (52, 1651708), (76, 1130116), (103, 833872), (104, 825854), (152, 565058), (206, 416936), (208, 412927), (211, 407056), (247, 347728), (304, 282529), (412, 208468), (422, 203528), (494, 173864), (824, 104234), (844, 101764), (988, 86932), (1339, 64144), (1648, 52117), (1688, 50882), (1957, 43888), (1976, 43466), (2678, 32072), (2743, 31312), (3376, 25441), (3914, 21944), (3952, 21733), (4009, 21424), (5356, 16036), (5486, 15656), (7828, 10972), (8018, 10712)]