140512956

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{1307}}^1$

素因数の和:1379

約数の個数: 72

約数和(自身を含む): 359794176

約数和(自身を除く): 219281220

約数列:

[1, 2, 3, 4, 6, 12, 17, 31, 34, 51, 62, 68, 93, 102, 124, 186, 204, 289, 372, 527, 578, 867, 1054, 1156, 1307, 1581, 1734, 2108, 2614, 3162, 3468, 3921, 5228, 6324, 7842, 8959, 15684, 17918, 22219, 26877, 35836, 40517, 44438, 53754, 66657, 81034, 88876, 107508, 121551, 133314, 162068, 243102, 266628, 377723, 486204, 688789, 755446, 1133169, 1377578, 1510892, 2066367, 2266338, 2755156, 4132734, 4532676, 8265468, 11709413, 23418826, 35128239, 46837652, 70256478, 140512956]

約数ペア:

[(1, 140512956), (2, 70256478), (3, 46837652), (4, 35128239), (6, 23418826), (12, 11709413), (17, 8265468), (31, 4532676), (34, 4132734), (51, 2755156), (62, 2266338), (68, 2066367), (93, 1510892), (102, 1377578), (124, 1133169), (186, 755446), (204, 688789), (289, 486204), (372, 377723), (527, 266628), (578, 243102), (867, 162068), (1054, 133314), (1156, 121551), (1307, 107508), (1581, 88876), (1734, 81034), (2108, 66657), (2614, 53754), (3162, 44438), (3468, 40517), (3921, 35836), (5228, 26877), (6324, 22219), (7842, 17918), (8959, 15684)]