161780490156

素因数分解:

$2^2\times 3^1\times {\mathrm{83}}^1\times {\mathrm{809}}^1\times {\mathrm{200779}}^1$

素因数の和:201678

約数の個数: 48

約数和(自身を含む): 382509993600

約数和(自身を除く): 220729503444

約数列:

[1, 2, 3, 4, 6, 12, 83, 166, 249, 332, 498, 809, 996, 1618, 2427, 3236, 4854, 9708, 67147, 134294, 200779, 201441, 268588, 401558, 402882, 602337, 803116, 805764, 1204674, 2409348, 16664657, 33329314, 49993971, 66658628, 99987942, 162430211, 199975884, 324860422, 487290633, 649720844, 974581266, 1949162532, 13481707513, 26963415026, 40445122539, 53926830052, 80890245078, 161780490156]

約数ペア:

[(1, 161780490156), (2, 80890245078), (3, 53926830052), (4, 40445122539), (6, 26963415026), (12, 13481707513), (83, 1949162532), (166, 974581266), (249, 649720844), (332, 487290633), (498, 324860422), (809, 199975884), (996, 162430211), (1618, 99987942), (2427, 66658628), (3236, 49993971), (4854, 33329314), (9708, 16664657), (67147, 2409348), (134294, 1204674), (200779, 805764), (201441, 803116), (268588, 602337), (401558, 402882)]