51785132

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{571}}^1$

素因数の和:702

約数の個数: 48

約数和(自身を含む): 107627520

約数和(自身を除く): 55842388

約数列:

[1, 2, 4, 7, 14, 28, 41, 79, 82, 158, 164, 287, 316, 553, 571, 574, 1106, 1142, 1148, 2212, 2284, 3239, 3997, 6478, 7994, 12956, 15988, 22673, 23411, 45109, 45346, 46822, 90218, 90692, 93644, 163877, 180436, 315763, 327754, 631526, 655508, 1263052, 1849469, 3698938, 7397876, 12946283, 25892566, 51785132]

約数ペア:

[(1, 51785132), (2, 25892566), (4, 12946283), (7, 7397876), (14, 3698938), (28, 1849469), (41, 1263052), (79, 655508), (82, 631526), (158, 327754), (164, 315763), (287, 180436), (316, 163877), (553, 93644), (571, 90692), (574, 90218), (1106, 46822), (1142, 45346), (1148, 45109), (2212, 23411), (2284, 22673), (3239, 15988), (3997, 12956), (6478, 7994)]