31311864

素因数分解:

$2^3\times 3^2\times {\mathrm{41}}^1\times {\mathrm{10607}}^1$

素因数の和:10660

約数の個数: 48

約数和(自身を含む): 86879520

約数和(自身を除く): 55567656

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 41, 72, 82, 123, 164, 246, 328, 369, 492, 738, 984, 1476, 2952, 10607, 21214, 31821, 42428, 63642, 84856, 95463, 127284, 190926, 254568, 381852, 434887, 763704, 869774, 1304661, 1739548, 2609322, 3479096, 3913983, 5218644, 7827966, 10437288, 15655932, 31311864]

約数ペア:

[(1, 31311864), (2, 15655932), (3, 10437288), (4, 7827966), (6, 5218644), (8, 3913983), (9, 3479096), (12, 2609322), (18, 1739548), (24, 1304661), (36, 869774), (41, 763704), (72, 434887), (82, 381852), (123, 254568), (164, 190926), (246, 127284), (328, 95463), (369, 84856), (492, 63642), (738, 42428), (984, 31821), (1476, 21214), (2952, 10607)]