68019012

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{277}}^1\times {\mathrm{359}}^1$

素因数の和:665

約数の個数: 72

約数和(自身を含む): 182145600

約数和(自身を除く): 114126588

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 277, 342, 359, 554, 684, 718, 831, 1077, 1108, 1436, 1662, 2154, 2493, 3231, 3324, 4308, 4986, 5263, 6462, 6821, 9972, 10526, 12924, 13642, 15789, 20463, 21052, 27284, 31578, 40926, 47367, 61389, 63156, 81852, 94734, 99443, 122778, 189468, 198886, 245556, 298329, 397772, 596658, 894987, 1193316, 1789974, 1889417, 3579948, 3778834, 5668251, 7557668, 11336502, 17004753, 22673004, 34009506, 68019012]

約数ペア:

[(1, 68019012), (2, 34009506), (3, 22673004), (4, 17004753), (6, 11336502), (9, 7557668), (12, 5668251), (18, 3778834), (19, 3579948), (36, 1889417), (38, 1789974), (57, 1193316), (76, 894987), (114, 596658), (171, 397772), (228, 298329), (277, 245556), (342, 198886), (359, 189468), (554, 122778), (684, 99443), (718, 94734), (831, 81852), (1077, 63156), (1108, 61389), (1436, 47367), (1662, 40926), (2154, 31578), (2493, 27284), (3231, 21052), (3324, 20463), (4308, 15789), (4986, 13642), (5263, 12924), (6462, 10526), (6821, 9972)]