31097448

素因数分解:

$2^3\times 3^2\times {\mathrm{521}}^1\times {\mathrm{829}}^1$

素因数の和:1362

約数の個数: 48

約数和(自身を含む): 84485700

約数和(自身を除く): 53388252

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 521, 829, 1042, 1563, 1658, 2084, 2487, 3126, 3316, 4168, 4689, 4974, 6252, 6632, 7461, 9378, 9948, 12504, 14922, 18756, 19896, 29844, 37512, 59688, 431909, 863818, 1295727, 1727636, 2591454, 3455272, 3887181, 5182908, 7774362, 10365816, 15548724, 31097448]

約数ペア:

[(1, 31097448), (2, 15548724), (3, 10365816), (4, 7774362), (6, 5182908), (8, 3887181), (9, 3455272), (12, 2591454), (18, 1727636), (24, 1295727), (36, 863818), (72, 431909), (521, 59688), (829, 37512), (1042, 29844), (1563, 19896), (1658, 18756), (2084, 14922), (2487, 12504), (3126, 9948), (3316, 9378), (4168, 7461), (4689, 6632), (4974, 6252)]