71780822

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{23911}}^1$

素因数の和:24011

約数の個数: 16

約数和(自身を含む): 114777600

約数和(自身を除く): 42996778

約数列:

[1, 2, 19, 38, 79, 158, 1501, 3002, 23911, 47822, 454309, 908618, 1888969, 3777938, 35890411, 71780822]

約数ペア:

[(1, 71780822), (2, 35890411), (19, 3777938), (38, 1888969), (79, 908618), (158, 454309), (1501, 47822), (3002, 23911)]