71545929

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1291}}^1$

素因数の和:1350

約数の個数: 48

約数和(自身を含む): 123721920

約数和(自身を除く): 52175991

約数列:

[1, 3, 7, 13, 21, 29, 39, 49, 87, 91, 147, 203, 273, 377, 609, 637, 1131, 1291, 1421, 1911, 2639, 3873, 4263, 7917, 9037, 16783, 18473, 27111, 37439, 50349, 55419, 63259, 112317, 117481, 189777, 262073, 352443, 486707, 786219, 822367, 1460121, 1834511, 2467101, 3406949, 5503533, 10220847, 23848643, 71545929]

約数ペア:

[(1, 71545929), (3, 23848643), (7, 10220847), (13, 5503533), (21, 3406949), (29, 2467101), (39, 1834511), (49, 1460121), (87, 822367), (91, 786219), (147, 486707), (203, 352443), (273, 262073), (377, 189777), (609, 117481), (637, 112317), (1131, 63259), (1291, 55419), (1421, 50349), (1911, 37439), (2639, 27111), (3873, 18473), (4263, 16783), (7917, 9037)]