78864884

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{811}}^1$

素因数の和:996

約数の個数: 48

約数和(自身を含む): 165881856

約数和(自身を除く): 87016972

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 151, 161, 302, 322, 604, 644, 811, 1057, 1622, 2114, 3244, 3473, 4228, 5677, 6946, 11354, 13892, 18653, 22708, 24311, 37306, 48622, 74612, 97244, 122461, 130571, 244922, 261142, 489844, 522284, 857227, 1714454, 2816603, 3428908, 5633206, 11266412, 19716221, 39432442, 78864884]

約数ペア:

[(1, 78864884), (2, 39432442), (4, 19716221), (7, 11266412), (14, 5633206), (23, 3428908), (28, 2816603), (46, 1714454), (92, 857227), (151, 522284), (161, 489844), (302, 261142), (322, 244922), (604, 130571), (644, 122461), (811, 97244), (1057, 74612), (1622, 48622), (2114, 37306), (3244, 24311), (3473, 22708), (4228, 18653), (5677, 13892), (6946, 11354)]