31360736

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{41}}^2\times {\mathrm{53}}^1$

素因数の和:156

約数の個数: 72

約数和(自身を含む): 70339752

約数和(自身を除く): 38979016

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 41, 44, 53, 82, 88, 106, 164, 176, 212, 328, 352, 424, 451, 583, 656, 848, 902, 1166, 1312, 1681, 1696, 1804, 2173, 2332, 3362, 3608, 4346, 4664, 6724, 7216, 8692, 9328, 13448, 14432, 17384, 18491, 18656, 23903, 26896, 34768, 36982, 47806, 53792, 69536, 73964, 89093, 95612, 147928, 178186, 191224, 295856, 356372, 382448, 591712, 712744, 764896, 980023, 1425488, 1960046, 2850976, 3920092, 7840184, 15680368, 31360736]

約数ペア:

[(1, 31360736), (2, 15680368), (4, 7840184), (8, 3920092), (11, 2850976), (16, 1960046), (22, 1425488), (32, 980023), (41, 764896), (44, 712744), (53, 591712), (82, 382448), (88, 356372), (106, 295856), (164, 191224), (176, 178186), (212, 147928), (328, 95612), (352, 89093), (424, 73964), (451, 69536), (583, 53792), (656, 47806), (848, 36982), (902, 34768), (1166, 26896), (1312, 23903), (1681, 18656), (1696, 18491), (1804, 17384), (2173, 14432), (2332, 13448), (3362, 9328), (3608, 8692), (4346, 7216), (4664, 6724)]