81062892

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{3823}}^1$

素因数の和:3883

約数の個数: 72

約数和(自身を含む): 222709760

約数和(自身を除く): 141646868

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 31, 36, 38, 57, 62, 76, 93, 114, 124, 171, 186, 228, 279, 342, 372, 558, 589, 684, 1116, 1178, 1767, 2356, 3534, 3823, 5301, 7068, 7646, 10602, 11469, 15292, 21204, 22938, 34407, 45876, 68814, 72637, 118513, 137628, 145274, 217911, 237026, 290548, 355539, 435822, 474052, 653733, 711078, 871644, 1066617, 1307466, 1422156, 2133234, 2251747, 2614932, 4266468, 4503494, 6755241, 9006988, 13510482, 20265723, 27020964, 40531446, 81062892]

約数ペア:

[(1, 81062892), (2, 40531446), (3, 27020964), (4, 20265723), (6, 13510482), (9, 9006988), (12, 6755241), (18, 4503494), (19, 4266468), (31, 2614932), (36, 2251747), (38, 2133234), (57, 1422156), (62, 1307466), (76, 1066617), (93, 871644), (114, 711078), (124, 653733), (171, 474052), (186, 435822), (228, 355539), (279, 290548), (342, 237026), (372, 217911), (558, 145274), (589, 137628), (684, 118513), (1116, 72637), (1178, 68814), (1767, 45876), (2356, 34407), (3534, 22938), (3823, 21204), (5301, 15292), (7068, 11469), (7646, 10602)]