131915628

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^1\times {\mathrm{31319}}^1$

素因数の和:31348

約数の個数: 60

約数和(自身を含む): 371392560

約数和(自身を除く): 239476932

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 81, 108, 117, 156, 162, 234, 324, 351, 468, 702, 1053, 1404, 2106, 4212, 31319, 62638, 93957, 125276, 187914, 281871, 375828, 407147, 563742, 814294, 845613, 1127484, 1221441, 1628588, 1691226, 2442882, 2536839, 3382452, 3664323, 4885764, 5073678, 7328646, 10147356, 10992969, 14657292, 21985938, 32978907, 43971876, 65957814, 131915628]

約数ペア:

[(1, 131915628), (2, 65957814), (3, 43971876), (4, 32978907), (6, 21985938), (9, 14657292), (12, 10992969), (13, 10147356), (18, 7328646), (26, 5073678), (27, 4885764), (36, 3664323), (39, 3382452), (52, 2536839), (54, 2442882), (78, 1691226), (81, 1628588), (108, 1221441), (117, 1127484), (156, 845613), (162, 814294), (234, 563742), (324, 407147), (351, 375828), (468, 281871), (702, 187914), (1053, 125276), (1404, 93957), (2106, 62638), (4212, 31319)]