31798416

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{389}}^1$

素因数の和:544

約数の個数: 80

約数和(自身を含む): 89369280

約数和(自身を除く): 57570864

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 131, 156, 208, 262, 312, 389, 393, 524, 624, 778, 786, 1048, 1167, 1556, 1572, 1703, 2096, 2334, 3112, 3144, 3406, 4668, 5057, 5109, 6224, 6288, 6812, 9336, 10114, 10218, 13624, 15171, 18672, 20228, 20436, 27248, 30342, 40456, 40872, 50959, 60684, 80912, 81744, 101918, 121368, 152877, 203836, 242736, 305754, 407672, 611508, 662467, 815344, 1223016, 1324934, 1987401, 2446032, 2649868, 3974802, 5299736, 7949604, 10599472, 15899208, 31798416]

約数ペア:

[(1, 31798416), (2, 15899208), (3, 10599472), (4, 7949604), (6, 5299736), (8, 3974802), (12, 2649868), (13, 2446032), (16, 1987401), (24, 1324934), (26, 1223016), (39, 815344), (48, 662467), (52, 611508), (78, 407672), (104, 305754), (131, 242736), (156, 203836), (208, 152877), (262, 121368), (312, 101918), (389, 81744), (393, 80912), (524, 60684), (624, 50959), (778, 40872), (786, 40456), (1048, 30342), (1167, 27248), (1556, 20436), (1572, 20228), (1703, 18672), (2096, 15171), (2334, 13624), (3112, 10218), (3144, 10114), (3406, 9336), (4668, 6812), (5057, 6288), (5109, 6224)]