31815252

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{191}}^1\times {\mathrm{661}}^1$

素因数の和:869

約数の個数: 72

約数和(自身を含む): 92531712

約数和(自身を除く): 60716460

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 191, 252, 382, 573, 661, 764, 1146, 1322, 1337, 1719, 1983, 2292, 2644, 2674, 3438, 3966, 4011, 4627, 5348, 5949, 6876, 7932, 8022, 9254, 11898, 12033, 13881, 16044, 18508, 23796, 24066, 27762, 41643, 48132, 55524, 83286, 126251, 166572, 252502, 378753, 505004, 757506, 883757, 1136259, 1515012, 1767514, 2272518, 2651271, 3535028, 4545036, 5302542, 7953813, 10605084, 15907626, 31815252]

約数ペア:

[(1, 31815252), (2, 15907626), (3, 10605084), (4, 7953813), (6, 5302542), (7, 4545036), (9, 3535028), (12, 2651271), (14, 2272518), (18, 1767514), (21, 1515012), (28, 1136259), (36, 883757), (42, 757506), (63, 505004), (84, 378753), (126, 252502), (191, 166572), (252, 126251), (382, 83286), (573, 55524), (661, 48132), (764, 41643), (1146, 27762), (1322, 24066), (1337, 23796), (1719, 18508), (1983, 16044), (2292, 13881), (2644, 12033), (2674, 11898), (3438, 9254), (3966, 8022), (4011, 7932), (4627, 6876), (5348, 5949)]