31991772

素因数分解:

$2^2\times 3^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{433}}^1$

素因数の和:618

約数の個数: 48

約数和(自身を含む): 76995072

約数和(自身を除く): 45003300

約数列:

[1, 2, 3, 4, 6, 12, 47, 94, 131, 141, 188, 262, 282, 393, 433, 524, 564, 786, 866, 1299, 1572, 1732, 2598, 5196, 6157, 12314, 18471, 20351, 24628, 36942, 40702, 56723, 61053, 73884, 81404, 113446, 122106, 170169, 226892, 244212, 340338, 680676, 2665981, 5331962, 7997943, 10663924, 15995886, 31991772]

約数ペア:

[(1, 31991772), (2, 15995886), (3, 10663924), (4, 7997943), (6, 5331962), (12, 2665981), (47, 680676), (94, 340338), (131, 244212), (141, 226892), (188, 170169), (262, 122106), (282, 113446), (393, 81404), (433, 73884), (524, 61053), (564, 56723), (786, 40702), (866, 36942), (1299, 24628), (1572, 20351), (1732, 18471), (2598, 12314), (5196, 6157)]