1261892754

素因数分解:

$2^1\times 3^2\times {\mathrm{47}}^1\times {\mathrm{79}}^2\times {\mathrm{239}}^1$

素因数の和:452

約数の個数: 72

約数和(自身を含む): 2839898880

約数和(自身を除く): 1578006126

約数列:

[1, 2, 3, 6, 9, 18, 47, 79, 94, 141, 158, 237, 239, 282, 423, 474, 478, 711, 717, 846, 1422, 1434, 2151, 3713, 4302, 6241, 7426, 11139, 11233, 12482, 18723, 18881, 22278, 22466, 33417, 33699, 37446, 37762, 56169, 56643, 66834, 67398, 101097, 112338, 113286, 169929, 202194, 293327, 339858, 586654, 879981, 887407, 1491599, 1759962, 1774814, 2639943, 2662221, 2983198, 4474797, 5279886, 5324442, 7986663, 8949594, 13424391, 15973326, 26848782, 70105153, 140210306, 210315459, 420630918, 630946377, 1261892754]

約数ペア:

[(1, 1261892754), (2, 630946377), (3, 420630918), (6, 210315459), (9, 140210306), (18, 70105153), (47, 26848782), (79, 15973326), (94, 13424391), (141, 8949594), (158, 7986663), (237, 5324442), (239, 5279886), (282, 4474797), (423, 2983198), (474, 2662221), (478, 2639943), (711, 1774814), (717, 1759962), (846, 1491599), (1422, 887407), (1434, 879981), (2151, 586654), (3713, 339858), (4302, 293327), (6241, 202194), (7426, 169929), (11139, 113286), (11233, 112338), (12482, 101097), (18723, 67398), (18881, 66834), (22278, 56643), (22466, 56169), (33417, 37762), (33699, 37446)]