31930184

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{113}}^1$

素因数の和:175

約数の個数: 96

約数和(自身を含む): 75103200

約数和(自身を除く): 43173016

約数列:

[1, 2, 4, 8, 11, 13, 19, 22, 26, 38, 44, 52, 76, 88, 104, 113, 143, 152, 169, 209, 226, 247, 286, 338, 418, 452, 494, 572, 676, 836, 904, 988, 1144, 1243, 1352, 1469, 1672, 1859, 1976, 2147, 2486, 2717, 2938, 3211, 3718, 4294, 4972, 5434, 5876, 6422, 7436, 8588, 9944, 10868, 11752, 12844, 14872, 16159, 17176, 19097, 21736, 23617, 25688, 27911, 32318, 35321, 38194, 47234, 55822, 64636, 70642, 76388, 94468, 111644, 129272, 141284, 152776, 188936, 210067, 223288, 282568, 307021, 362843, 420134, 614042, 725686, 840268, 1228084, 1451372, 1680536, 2456168, 2902744, 3991273, 7982546, 15965092, 31930184]

約数ペア:

[(1, 31930184), (2, 15965092), (4, 7982546), (8, 3991273), (11, 2902744), (13, 2456168), (19, 1680536), (22, 1451372), (26, 1228084), (38, 840268), (44, 725686), (52, 614042), (76, 420134), (88, 362843), (104, 307021), (113, 282568), (143, 223288), (152, 210067), (169, 188936), (209, 152776), (226, 141284), (247, 129272), (286, 111644), (338, 94468), (418, 76388), (452, 70642), (494, 64636), (572, 55822), (676, 47234), (836, 38194), (904, 35321), (988, 32318), (1144, 27911), (1243, 25688), (1352, 23617), (1469, 21736), (1672, 19097), (1859, 17176), (1976, 16159), (2147, 14872), (2486, 12844), (2717, 11752), (2938, 10868), (3211, 9944), (3718, 8588), (4294, 7436), (4972, 6422), (5434, 5876)]