261852162

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{2963}}^1$

素因数の和:3095

約数の個数: 64

約数和(自身を含む): 621444096

約数和(自身を除く): 359591934

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 103, 143, 206, 286, 309, 429, 618, 858, 1133, 1339, 2266, 2678, 2963, 3399, 4017, 5926, 6798, 8034, 8889, 14729, 17778, 29458, 32593, 38519, 44187, 65186, 77038, 88374, 97779, 115557, 195558, 231114, 305189, 423709, 610378, 847418, 915567, 1271127, 1831134, 2542254, 3357079, 3967457, 6714158, 7934914, 10071237, 11902371, 20142474, 23804742, 43642027, 87284054, 130926081, 261852162]

約数ペア:

[(1, 261852162), (2, 130926081), (3, 87284054), (6, 43642027), (11, 23804742), (13, 20142474), (22, 11902371), (26, 10071237), (33, 7934914), (39, 6714158), (66, 3967457), (78, 3357079), (103, 2542254), (143, 1831134), (206, 1271127), (286, 915567), (309, 847418), (429, 610378), (618, 423709), (858, 305189), (1133, 231114), (1339, 195558), (2266, 115557), (2678, 97779), (2963, 88374), (3399, 77038), (4017, 65186), (5926, 44187), (6798, 38519), (8034, 32593), (8889, 29458), (14729, 17778)]