128045954

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1\times {\mathrm{163}}^1$

素因数の和:410

約数の個数: 32

約数和(自身を含む): 202058496

約数和(自身を除く): 74012542

約数列:

[1, 2, 47, 61, 94, 122, 137, 163, 274, 326, 2867, 5734, 6439, 7661, 8357, 9943, 12878, 15322, 16714, 19886, 22331, 44662, 392779, 467321, 785558, 934642, 1049557, 1362191, 2099114, 2724382, 64022977, 128045954]

約数ペア:

[(1, 128045954), (2, 64022977), (47, 2724382), (61, 2099114), (94, 1362191), (122, 1049557), (137, 934642), (163, 785558), (274, 467321), (326, 392779), (2867, 44662), (5734, 22331), (6439, 19886), (7661, 16714), (8357, 15322), (9943, 12878)]