145772674

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{199}}^1\times {\mathrm{521}}^1$

素因数の和:778

約数の個数: 32

約数和(自身を含む): 238032000

約数和(自身を除く): 92259326

約数列:

[1, 2, 19, 37, 38, 74, 199, 398, 521, 703, 1042, 1406, 3781, 7363, 7562, 9899, 14726, 19277, 19798, 38554, 103679, 139897, 207358, 279794, 366263, 732526, 1969901, 3836123, 3939802, 7672246, 72886337, 145772674]

約数ペア:

[(1, 145772674), (2, 72886337), (19, 7672246), (37, 3939802), (38, 3836123), (74, 1969901), (199, 732526), (398, 366263), (521, 279794), (703, 207358), (1042, 139897), (1406, 103679), (3781, 38554), (7363, 19798), (7562, 19277), (9899, 14726)]