164851490

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{7937}}^1$

素因数の和:8042

約数の個数: 32

約数和(自身を含む): 310915584

約数和(自身を除く): 146064094

約数列:

[1, 2, 5, 10, 31, 62, 67, 134, 155, 310, 335, 670, 2077, 4154, 7937, 10385, 15874, 20770, 39685, 79370, 246047, 492094, 531779, 1063558, 1230235, 2460470, 2658895, 5317790, 16485149, 32970298, 82425745, 164851490]

約数ペア:

[(1, 164851490), (2, 82425745), (5, 32970298), (10, 16485149), (31, 5317790), (62, 2658895), (67, 2460470), (134, 1230235), (155, 1063558), (310, 531779), (335, 492094), (670, 246047), (2077, 79370), (4154, 39685), (7937, 20770), (10385, 15874)]