31309272

素因数分解:

$2^3\times 3^2\times {\mathrm{97}}^1\times {\mathrm{4483}}^1$

素因数の和:4592

約数の個数: 48

約数和(自身を含む): 85689240

約数和(自身を除く): 54379968

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 97, 194, 291, 388, 582, 776, 873, 1164, 1746, 2328, 3492, 4483, 6984, 8966, 13449, 17932, 26898, 35864, 40347, 53796, 80694, 107592, 161388, 322776, 434851, 869702, 1304553, 1739404, 2609106, 3478808, 3913659, 5218212, 7827318, 10436424, 15654636, 31309272]

約数ペア:

[(1, 31309272), (2, 15654636), (3, 10436424), (4, 7827318), (6, 5218212), (8, 3913659), (9, 3478808), (12, 2609106), (18, 1739404), (24, 1304553), (36, 869702), (72, 434851), (97, 322776), (194, 161388), (291, 107592), (388, 80694), (582, 53796), (776, 40347), (873, 35864), (1164, 26898), (1746, 17932), (2328, 13449), (3492, 8966), (4483, 6984)]