172649876

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{1427}}^1$

素因数の和:1616

約数の個数: 48

約数和(自身を含む): 359856000

約数和(自身を除く): 187206124

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 149, 203, 298, 406, 596, 812, 1043, 1427, 2086, 2854, 4172, 4321, 5708, 8642, 9989, 17284, 19978, 30247, 39956, 41383, 60494, 82766, 120988, 165532, 212623, 289681, 425246, 579362, 850492, 1158724, 1488361, 2976722, 5953444, 6166067, 12332134, 24664268, 43162469, 86324938, 172649876]

約数ペア:

[(1, 172649876), (2, 86324938), (4, 43162469), (7, 24664268), (14, 12332134), (28, 6166067), (29, 5953444), (58, 2976722), (116, 1488361), (149, 1158724), (203, 850492), (298, 579362), (406, 425246), (596, 289681), (812, 212623), (1043, 165532), (1427, 120988), (2086, 82766), (2854, 60494), (4172, 41383), (4321, 39956), (5708, 30247), (8642, 19978), (9989, 17284)]