156921436

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{1297}}^1$

素因数の和:1486

約数の個数: 48

約数和(自身を含む): 327096000

約数和(自身を除く): 170174564

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 149, 203, 298, 406, 596, 812, 1043, 1297, 2086, 2594, 4172, 4321, 5188, 8642, 9079, 17284, 18158, 30247, 36316, 37613, 60494, 75226, 120988, 150452, 193253, 263291, 386506, 526582, 773012, 1053164, 1352771, 2705542, 5411084, 5604337, 11208674, 22417348, 39230359, 78460718, 156921436]

約数ペア:

[(1, 156921436), (2, 78460718), (4, 39230359), (7, 22417348), (14, 11208674), (28, 5604337), (29, 5411084), (58, 2705542), (116, 1352771), (149, 1053164), (203, 773012), (298, 526582), (406, 386506), (596, 263291), (812, 193253), (1043, 150452), (1297, 120988), (2086, 75226), (2594, 60494), (4172, 37613), (4321, 36316), (5188, 30247), (8642, 18158), (9079, 17284)]