71666448

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{263}}^1\times {\mathrm{811}}^1$

素因数の和:1092

約数の個数: 80

約数和(自身を含む): 212653056

約数和(自身を除く): 140986608

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 263, 336, 526, 789, 811, 1052, 1578, 1622, 1841, 2104, 2433, 3156, 3244, 3682, 4208, 4866, 5523, 5677, 6312, 6488, 7364, 9732, 11046, 11354, 12624, 12976, 14728, 17031, 19464, 22092, 22708, 29456, 34062, 38928, 44184, 45416, 68124, 88368, 90832, 136248, 213293, 272496, 426586, 639879, 853172, 1279758, 1493051, 1706344, 2559516, 2986102, 3412688, 4479153, 5119032, 5972204, 8958306, 10238064, 11944408, 17916612, 23888816, 35833224, 71666448]

約数ペア:

[(1, 71666448), (2, 35833224), (3, 23888816), (4, 17916612), (6, 11944408), (7, 10238064), (8, 8958306), (12, 5972204), (14, 5119032), (16, 4479153), (21, 3412688), (24, 2986102), (28, 2559516), (42, 1706344), (48, 1493051), (56, 1279758), (84, 853172), (112, 639879), (168, 426586), (263, 272496), (336, 213293), (526, 136248), (789, 90832), (811, 88368), (1052, 68124), (1578, 45416), (1622, 44184), (1841, 38928), (2104, 34062), (2433, 29456), (3156, 22708), (3244, 22092), (3682, 19464), (4208, 17031), (4866, 14728), (5523, 12976), (5677, 12624), (6312, 11354), (6488, 11046), (7364, 9732)]