31381512

素因数分解:

$2^3\times 3^1\times {\mathrm{53}}^1\times {\mathrm{24671}}^1$

素因数の和:24733

約数の個数: 32

約数和(自身を含む): 79937280

約数和(自身を除く): 48555768

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 53, 106, 159, 212, 318, 424, 636, 1272, 24671, 49342, 74013, 98684, 148026, 197368, 296052, 592104, 1307563, 2615126, 3922689, 5230252, 7845378, 10460504, 15690756, 31381512]

約数ペア:

[(1, 31381512), (2, 15690756), (3, 10460504), (4, 7845378), (6, 5230252), (8, 3922689), (12, 2615126), (24, 1307563), (53, 592104), (106, 296052), (159, 197368), (212, 148026), (318, 98684), (424, 74013), (636, 49342), (1272, 24671)]