87831452

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{433}}^1$

素因数の和:630

約数の個数: 48

約数和(自身を含む): 172801440

約数和(自身を除く): 84969988

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 157, 314, 323, 433, 628, 646, 866, 1292, 1732, 2669, 2983, 5338, 5966, 7361, 8227, 10676, 11932, 14722, 16454, 29444, 32908, 50711, 67981, 101422, 135962, 139859, 202844, 271924, 279718, 559436, 1155677, 1291639, 2311354, 2583278, 4622708, 5166556, 21957863, 43915726, 87831452]

約数ペア:

[(1, 87831452), (2, 43915726), (4, 21957863), (17, 5166556), (19, 4622708), (34, 2583278), (38, 2311354), (68, 1291639), (76, 1155677), (157, 559436), (314, 279718), (323, 271924), (433, 202844), (628, 139859), (646, 135962), (866, 101422), (1292, 67981), (1732, 50711), (2669, 32908), (2983, 29444), (5338, 16454), (5966, 14722), (7361, 11932), (8227, 10676)]