31303908

素因数分解:

$2^2\times 3^4\times {\mathrm{79}}^1\times {\mathrm{1223}}^1$

素因数の和:1318

約数の個数: 60

約数和(自身を含む): 82938240

約数和(自身を除く): 51634332

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 79, 81, 108, 158, 162, 237, 316, 324, 474, 711, 948, 1223, 1422, 2133, 2446, 2844, 3669, 4266, 4892, 6399, 7338, 8532, 11007, 12798, 14676, 22014, 25596, 33021, 44028, 66042, 96617, 99063, 132084, 193234, 198126, 289851, 386468, 396252, 579702, 869553, 1159404, 1739106, 2608659, 3478212, 5217318, 7825977, 10434636, 15651954, 31303908]

約数ペア:

[(1, 31303908), (2, 15651954), (3, 10434636), (4, 7825977), (6, 5217318), (9, 3478212), (12, 2608659), (18, 1739106), (27, 1159404), (36, 869553), (54, 579702), (79, 396252), (81, 386468), (108, 289851), (158, 198126), (162, 193234), (237, 132084), (316, 99063), (324, 96617), (474, 66042), (711, 44028), (948, 33021), (1223, 25596), (1422, 22014), (2133, 14676), (2446, 12798), (2844, 11007), (3669, 8532), (4266, 7338), (4892, 6399)]