991310892

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{52517}}^1$

素因数の和:52559

約数の個数: 72

約数和(自身を含む): 2738078448

約数和(自身を除く): 1746767556

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 22, 26, 33, 39, 44, 52, 66, 78, 121, 132, 143, 156, 242, 286, 363, 429, 484, 572, 726, 858, 1452, 1573, 1716, 3146, 4719, 6292, 9438, 18876, 52517, 105034, 157551, 210068, 315102, 577687, 630204, 682721, 1155374, 1365442, 1733061, 2048163, 2310748, 2730884, 3466122, 4096326, 6354557, 6932244, 7509931, 8192652, 12709114, 15019862, 19063671, 22529793, 25418228, 30039724, 38127342, 45059586, 76254684, 82609241, 90119172, 165218482, 247827723, 330436964, 495655446, 991310892]

約数ペア:

[(1, 991310892), (2, 495655446), (3, 330436964), (4, 247827723), (6, 165218482), (11, 90119172), (12, 82609241), (13, 76254684), (22, 45059586), (26, 38127342), (33, 30039724), (39, 25418228), (44, 22529793), (52, 19063671), (66, 15019862), (78, 12709114), (121, 8192652), (132, 7509931), (143, 6932244), (156, 6354557), (242, 4096326), (286, 3466122), (363, 2730884), (429, 2310748), (484, 2048163), (572, 1733061), (726, 1365442), (858, 1155374), (1452, 682721), (1573, 630204), (1716, 577687), (3146, 315102), (4719, 210068), (6292, 157551), (9438, 105034), (18876, 52517)]