71643916

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{193}}^1$

素因数の和:370

約数の個数: 48

約数和(自身を含む): 137277504

約数和(自身を除く): 65633588

約数列:

[1, 2, 4, 17, 34, 53, 68, 103, 106, 193, 206, 212, 386, 412, 772, 901, 1751, 1802, 3281, 3502, 3604, 5459, 6562, 7004, 10229, 10918, 13124, 19879, 20458, 21836, 39758, 40916, 79516, 92803, 173893, 185606, 337943, 347786, 371212, 675886, 695572, 1053587, 1351772, 2107174, 4214348, 17910979, 35821958, 71643916]

約数ペア:

[(1, 71643916), (2, 35821958), (4, 17910979), (17, 4214348), (34, 2107174), (53, 1351772), (68, 1053587), (103, 695572), (106, 675886), (193, 371212), (206, 347786), (212, 337943), (386, 185606), (412, 173893), (772, 92803), (901, 79516), (1751, 40916), (1802, 39758), (3281, 21836), (3502, 20458), (3604, 19879), (5459, 13124), (6562, 10918), (7004, 10229)]