87280564

素因数分解:

$2^2\times 7^2\times {\mathrm{101}}^1\times {\mathrm{4409}}^1$

素因数の和:4528

約数の個数: 36

約数和(自身を含む): 179478180

約数和(自身を除く): 92197616

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 101, 196, 202, 404, 707, 1414, 2828, 4409, 4949, 8818, 9898, 17636, 19796, 30863, 61726, 123452, 216041, 432082, 445309, 864164, 890618, 1781236, 3117163, 6234326, 12468652, 21820141, 43640282, 87280564]

約数ペア:

[(1, 87280564), (2, 43640282), (4, 21820141), (7, 12468652), (14, 6234326), (28, 3117163), (49, 1781236), (98, 890618), (101, 864164), (196, 445309), (202, 432082), (404, 216041), (707, 123452), (1414, 61726), (2828, 30863), (4409, 19796), (4949, 17636), (8818, 9898)]