71156254

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{229}}^1$

素因数の和:317

約数の個数: 64

約数和(自身を含む): 132148800

約数和(自身を除く): 60992546

約数列:

[1, 2, 13, 17, 19, 26, 34, 37, 38, 74, 221, 229, 247, 323, 442, 458, 481, 494, 629, 646, 703, 962, 1258, 1406, 2977, 3893, 4199, 4351, 5954, 7786, 8177, 8398, 8473, 8702, 9139, 11951, 16354, 16946, 18278, 23902, 50609, 56563, 73967, 101218, 110149, 113126, 144041, 147934, 155363, 160987, 220298, 288082, 310726, 321974, 961571, 1872533, 1923142, 2092831, 2736779, 3745066, 4185662, 5473558, 35578127, 71156254]

約数ペア:

[(1, 71156254), (2, 35578127), (13, 5473558), (17, 4185662), (19, 3745066), (26, 2736779), (34, 2092831), (37, 1923142), (38, 1872533), (74, 961571), (221, 321974), (229, 310726), (247, 288082), (323, 220298), (442, 160987), (458, 155363), (481, 147934), (494, 144041), (629, 113126), (646, 110149), (703, 101218), (962, 73967), (1258, 56563), (1406, 50609), (2977, 23902), (3893, 18278), (4199, 16946), (4351, 16354), (5954, 11951), (7786, 9139), (8177, 8702), (8398, 8473)]