164021472

素因数分解:

$2^5\times 3^2\times {\mathrm{251}}^1\times {\mathrm{2269}}^1$

素因数の和:2536

約数の個数: 72

約数和(自身を含む): 468500760

約数和(自身を除く): 304479288

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 251, 288, 502, 753, 1004, 1506, 2008, 2259, 2269, 3012, 4016, 4518, 4538, 6024, 6807, 8032, 9036, 9076, 12048, 13614, 18072, 18152, 20421, 24096, 27228, 36144, 36304, 40842, 54456, 72288, 72608, 81684, 108912, 163368, 217824, 326736, 569519, 653472, 1139038, 1708557, 2278076, 3417114, 4556152, 5125671, 6834228, 9112304, 10251342, 13668456, 18224608, 20502684, 27336912, 41005368, 54673824, 82010736, 164021472]

約数ペア:

[(1, 164021472), (2, 82010736), (3, 54673824), (4, 41005368), (6, 27336912), (8, 20502684), (9, 18224608), (12, 13668456), (16, 10251342), (18, 9112304), (24, 6834228), (32, 5125671), (36, 4556152), (48, 3417114), (72, 2278076), (96, 1708557), (144, 1139038), (251, 653472), (288, 569519), (502, 326736), (753, 217824), (1004, 163368), (1506, 108912), (2008, 81684), (2259, 72608), (2269, 72288), (3012, 54456), (4016, 40842), (4518, 36304), (4538, 36144), (6024, 27228), (6807, 24096), (8032, 20421), (9036, 18152), (9076, 18072), (12048, 13614)]