71977971

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{2767}}^1$

素因数の和:2835

約数の個数: 32

約数和(自身を含む): 111605760

約数和(自身を除く): 39627789

約数列:

[1, 3, 13, 23, 29, 39, 69, 87, 299, 377, 667, 897, 1131, 2001, 2767, 8301, 8671, 26013, 35971, 63641, 80243, 107913, 190923, 240729, 827333, 1043159, 1845589, 2481999, 3129477, 5536767, 23992657, 71977971]

約数ペア:

[(1, 71977971), (3, 23992657), (13, 5536767), (23, 3129477), (29, 2481999), (39, 1845589), (69, 1043159), (87, 827333), (299, 240729), (377, 190923), (667, 107913), (897, 80243), (1131, 63641), (2001, 35971), (2767, 26013), (8301, 8671)]