71481736

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{211}}^1$

素因数の和:334

約数の個数: 64

約数和(自身を含む): 148366080

約数和(自身を除く): 76884344

約数列:

[1, 2, 4, 8, 17, 34, 47, 53, 68, 94, 106, 136, 188, 211, 212, 376, 422, 424, 799, 844, 901, 1598, 1688, 1802, 2491, 3196, 3587, 3604, 4982, 6392, 7174, 7208, 9917, 9964, 11183, 14348, 19834, 19928, 22366, 28696, 39668, 42347, 44732, 79336, 84694, 89464, 168589, 169388, 190111, 337178, 338776, 380222, 525601, 674356, 760444, 1051202, 1348712, 1520888, 2102404, 4204808, 8935217, 17870434, 35740868, 71481736]

約数ペア:

[(1, 71481736), (2, 35740868), (4, 17870434), (8, 8935217), (17, 4204808), (34, 2102404), (47, 1520888), (53, 1348712), (68, 1051202), (94, 760444), (106, 674356), (136, 525601), (188, 380222), (211, 338776), (212, 337178), (376, 190111), (422, 169388), (424, 168589), (799, 89464), (844, 84694), (901, 79336), (1598, 44732), (1688, 42347), (1802, 39668), (2491, 28696), (3196, 22366), (3587, 19928), (3604, 19834), (4982, 14348), (6392, 11183), (7174, 9964), (7208, 9917)]