128047364

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{181}}^1$

素因数の和:356

約数の個数: 48

約数和(自身を含む): 237758976

約数和(自身を除く): 109711612

約数列:

[1, 2, 4, 47, 53, 71, 94, 106, 142, 181, 188, 212, 284, 362, 724, 2491, 3337, 3763, 4982, 6674, 7526, 8507, 9593, 9964, 12851, 13348, 15052, 17014, 19186, 25702, 34028, 38372, 51404, 176861, 353722, 450871, 603997, 681103, 707444, 901742, 1207994, 1362206, 1803484, 2415988, 2724412, 32011841, 64023682, 128047364]

約数ペア:

[(1, 128047364), (2, 64023682), (4, 32011841), (47, 2724412), (53, 2415988), (71, 1803484), (94, 1362206), (106, 1207994), (142, 901742), (181, 707444), (188, 681103), (212, 603997), (284, 450871), (362, 353722), (724, 176861), (2491, 51404), (3337, 38372), (3763, 34028), (4982, 25702), (6674, 19186), (7526, 17014), (8507, 15052), (9593, 13348), (9964, 12851)]