68357268

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{487}}^1\times {\mathrm{557}}^1$

素因数の和:1061

約数の個数: 72

約数和(自身を含む): 198237312

約数和(自身を除く): 129880044

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 487, 557, 974, 1114, 1461, 1671, 1948, 2228, 2922, 3342, 3409, 3899, 4383, 5013, 5844, 6684, 6818, 7798, 8766, 10026, 10227, 11697, 13636, 15596, 17532, 20052, 20454, 23394, 30681, 35091, 40908, 46788, 61362, 70182, 122724, 140364, 271259, 542518, 813777, 1085036, 1627554, 1898813, 2441331, 3255108, 3797626, 4882662, 5696439, 7595252, 9765324, 11392878, 17089317, 22785756, 34178634, 68357268]

約数ペア:

[(1, 68357268), (2, 34178634), (3, 22785756), (4, 17089317), (6, 11392878), (7, 9765324), (9, 7595252), (12, 5696439), (14, 4882662), (18, 3797626), (21, 3255108), (28, 2441331), (36, 1898813), (42, 1627554), (63, 1085036), (84, 813777), (126, 542518), (252, 271259), (487, 140364), (557, 122724), (974, 70182), (1114, 61362), (1461, 46788), (1671, 40908), (1948, 35091), (2228, 30681), (2922, 23394), (3342, 20454), (3409, 20052), (3899, 17532), (4383, 15596), (5013, 13636), (5844, 11697), (6684, 10227), (6818, 10026), (7798, 8766)]