74397778

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2539}}^1$

素因数の和:2591

約数の個数: 48

約数和(自身を含む): 145938240

約数和(自身を除く): 71540462

約数列:

[1, 2, 7, 13, 14, 23, 26, 46, 49, 91, 98, 161, 182, 299, 322, 598, 637, 1127, 1274, 2093, 2254, 2539, 4186, 5078, 14651, 17773, 29302, 33007, 35546, 58397, 66014, 116794, 124411, 231049, 248822, 408779, 462098, 759161, 817558, 1518322, 1617343, 2861453, 3234686, 5314127, 5722906, 10628254, 37198889, 74397778]

約数ペア:

[(1, 74397778), (2, 37198889), (7, 10628254), (13, 5722906), (14, 5314127), (23, 3234686), (26, 2861453), (46, 1617343), (49, 1518322), (91, 817558), (98, 759161), (161, 462098), (182, 408779), (299, 248822), (322, 231049), (598, 124411), (637, 116794), (1127, 66014), (1274, 58397), (2093, 35546), (2254, 33007), (2539, 29302), (4186, 17773), (5078, 14651)]