66415518

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{2557}}^1$

素因数の和:2618

約数の個数: 64

約数和(自身を含む): 163302720

約数和(自身を除く): 96887202

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 37, 39, 54, 74, 78, 111, 117, 222, 234, 333, 351, 481, 666, 702, 962, 999, 1443, 1998, 2557, 2886, 4329, 5114, 7671, 8658, 12987, 15342, 23013, 25974, 33241, 46026, 66482, 69039, 94609, 99723, 138078, 189218, 199446, 283827, 299169, 567654, 598338, 851481, 897507, 1229917, 1702962, 1795014, 2459834, 2554443, 3689751, 5108886, 7379502, 11069253, 22138506, 33207759, 66415518]

約数ペア:

[(1, 66415518), (2, 33207759), (3, 22138506), (6, 11069253), (9, 7379502), (13, 5108886), (18, 3689751), (26, 2554443), (27, 2459834), (37, 1795014), (39, 1702962), (54, 1229917), (74, 897507), (78, 851481), (111, 598338), (117, 567654), (222, 299169), (234, 283827), (333, 199446), (351, 189218), (481, 138078), (666, 99723), (702, 94609), (962, 69039), (999, 66482), (1443, 46026), (1998, 33241), (2557, 25974), (2886, 23013), (4329, 15342), (5114, 12987), (7671, 8658)]