71652644

素因数分解:

$2^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{18679}}^1$

素因数の和:18827

約数の個数: 24

約数和(自身を含む): 144359040

約数和(自身を除く): 72706396

約数列:

[1, 2, 4, 7, 14, 28, 137, 274, 548, 959, 1918, 3836, 18679, 37358, 74716, 130753, 261506, 523012, 2559023, 5118046, 10236092, 17913161, 35826322, 71652644]

約数ペア:

[(1, 71652644), (2, 35826322), (4, 17913161), (7, 10236092), (14, 5118046), (28, 2559023), (137, 523012), (274, 261506), (548, 130753), (959, 74716), (1918, 37358), (3836, 18679)]