153999978

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{227}}^1\times {\mathrm{541}}^1$

素因数の和:803

約数の個数: 64

約数和(自身を含む): 355898880

約数和(自身を除く): 201898902

約数列:

[1, 2, 3, 6, 11, 19, 22, 33, 38, 57, 66, 114, 209, 227, 418, 454, 541, 627, 681, 1082, 1254, 1362, 1623, 2497, 3246, 4313, 4994, 5951, 7491, 8626, 10279, 11902, 12939, 14982, 17853, 20558, 25878, 30837, 35706, 47443, 61674, 94886, 113069, 122807, 142329, 226138, 245614, 284658, 339207, 368421, 678414, 736842, 1350877, 2333333, 2701754, 4052631, 4666666, 6999999, 8105262, 13999998, 25666663, 51333326, 76999989, 153999978]

約数ペア:

[(1, 153999978), (2, 76999989), (3, 51333326), (6, 25666663), (11, 13999998), (19, 8105262), (22, 6999999), (33, 4666666), (38, 4052631), (57, 2701754), (66, 2333333), (114, 1350877), (209, 736842), (227, 678414), (418, 368421), (454, 339207), (541, 284658), (627, 245614), (681, 226138), (1082, 142329), (1254, 122807), (1362, 113069), (1623, 94886), (2497, 61674), (3246, 47443), (4313, 35706), (4994, 30837), (5951, 25878), (7491, 20558), (8626, 17853), (10279, 14982), (11902, 12939)]