31654116

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{283}}^1$

素因数の和:545

約数の個数: 72

約数和(自身を含む): 86835840

約数和(自身を除く): 55181724

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 239, 283, 468, 478, 566, 717, 849, 956, 1132, 1434, 1698, 2151, 2547, 2868, 3107, 3396, 3679, 4302, 5094, 6214, 7358, 8604, 9321, 10188, 11037, 12428, 14716, 18642, 22074, 27963, 33111, 37284, 44148, 55926, 66222, 67637, 111852, 132444, 135274, 202911, 270548, 405822, 608733, 811644, 879281, 1217466, 1758562, 2434932, 2637843, 3517124, 5275686, 7913529, 10551372, 15827058, 31654116]

約数ペア:

[(1, 31654116), (2, 15827058), (3, 10551372), (4, 7913529), (6, 5275686), (9, 3517124), (12, 2637843), (13, 2434932), (18, 1758562), (26, 1217466), (36, 879281), (39, 811644), (52, 608733), (78, 405822), (117, 270548), (156, 202911), (234, 135274), (239, 132444), (283, 111852), (468, 67637), (478, 66222), (566, 55926), (717, 44148), (849, 37284), (956, 33111), (1132, 27963), (1434, 22074), (1698, 18642), (2151, 14716), (2547, 12428), (2868, 11037), (3107, 10188), (3396, 9321), (3679, 8604), (4302, 7358), (5094, 6214)]