68975136

素因数分解:

$2^5\times 3^2\times {\mathrm{139}}^1\times {\mathrm{1723}}^1$

素因数の和:1878

約数の個数: 72

約数和(自身を含む): 197673840

約数和(自身を除く): 128698704

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 139, 144, 278, 288, 417, 556, 834, 1112, 1251, 1668, 1723, 2224, 2502, 3336, 3446, 4448, 5004, 5169, 6672, 6892, 10008, 10338, 13344, 13784, 15507, 20016, 20676, 27568, 31014, 40032, 41352, 55136, 62028, 82704, 124056, 165408, 239497, 248112, 478994, 496224, 718491, 957988, 1436982, 1915976, 2155473, 2873964, 3831952, 4310946, 5747928, 7663904, 8621892, 11495856, 17243784, 22991712, 34487568, 68975136]

約数ペア:

[(1, 68975136), (2, 34487568), (3, 22991712), (4, 17243784), (6, 11495856), (8, 8621892), (9, 7663904), (12, 5747928), (16, 4310946), (18, 3831952), (24, 2873964), (32, 2155473), (36, 1915976), (48, 1436982), (72, 957988), (96, 718491), (139, 496224), (144, 478994), (278, 248112), (288, 239497), (417, 165408), (556, 124056), (834, 82704), (1112, 62028), (1251, 55136), (1668, 41352), (1723, 40032), (2224, 31014), (2502, 27568), (3336, 20676), (3446, 20016), (4448, 15507), (5004, 13784), (5169, 13344), (6672, 10338), (6892, 10008)]