90091768

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{359}}^1$

素因数の和:524

約数の個数: 64

約数和(自身を含む): 193536000

約数和(自身を除く): 103444232

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 127, 152, 247, 254, 359, 494, 508, 718, 988, 1016, 1436, 1651, 1976, 2413, 2872, 3302, 4667, 4826, 6604, 6821, 9334, 9652, 13208, 13642, 18668, 19304, 27284, 31369, 37336, 45593, 54568, 62738, 88673, 91186, 125476, 177346, 182372, 250952, 354692, 364744, 592709, 709384, 866267, 1185418, 1732534, 2370836, 3465068, 4741672, 6930136, 11261471, 22522942, 45045884, 90091768]

約数ペア:

[(1, 90091768), (2, 45045884), (4, 22522942), (8, 11261471), (13, 6930136), (19, 4741672), (26, 3465068), (38, 2370836), (52, 1732534), (76, 1185418), (104, 866267), (127, 709384), (152, 592709), (247, 364744), (254, 354692), (359, 250952), (494, 182372), (508, 177346), (718, 125476), (988, 91186), (1016, 88673), (1436, 62738), (1651, 54568), (1976, 45593), (2413, 37336), (2872, 31369), (3302, 27284), (4667, 19304), (4826, 18668), (6604, 13642), (6821, 13208), (9334, 9652)]