68438874

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{617}}^1$

素因数の和:787

約数の個数: 64

約数和(自身を含む): 166118400

約数和(自身を除く): 97679526

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 139, 266, 278, 399, 417, 617, 798, 834, 973, 1234, 1851, 1946, 2641, 2919, 3702, 4319, 5282, 5838, 7923, 8638, 11723, 12957, 15846, 18487, 23446, 25914, 35169, 36974, 55461, 70338, 82061, 85763, 110922, 164122, 171526, 246183, 257289, 492366, 514578, 600341, 1200682, 1629497, 1801023, 3258994, 3602046, 4888491, 9776982, 11406479, 22812958, 34219437, 68438874]

約数ペア:

[(1, 68438874), (2, 34219437), (3, 22812958), (6, 11406479), (7, 9776982), (14, 4888491), (19, 3602046), (21, 3258994), (38, 1801023), (42, 1629497), (57, 1200682), (114, 600341), (133, 514578), (139, 492366), (266, 257289), (278, 246183), (399, 171526), (417, 164122), (617, 110922), (798, 85763), (834, 82061), (973, 70338), (1234, 55461), (1851, 36974), (1946, 35169), (2641, 25914), (2919, 23446), (3702, 18487), (4319, 15846), (5282, 12957), (5838, 11723), (7923, 8638)]