78320956

素因数分解:

$2^2\times 7^1\times {\mathrm{149}}^1\times {\mathrm{18773}}^1$

素因数の和:18933

約数の個数: 24

約数和(自身を含む): 157701600

約数和(自身を除く): 79380644

約数列:

[1, 2, 4, 7, 14, 28, 149, 298, 596, 1043, 2086, 4172, 18773, 37546, 75092, 131411, 262822, 525644, 2797177, 5594354, 11188708, 19580239, 39160478, 78320956]

約数ペア:

[(1, 78320956), (2, 39160478), (4, 19580239), (7, 11188708), (14, 5594354), (28, 2797177), (149, 525644), (298, 262822), (596, 131411), (1043, 75092), (2086, 37546), (4172, 18773)]