78823084

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{21871}}^1$

素因数の和:21945

約数の個数: 24

約数和(自身を含む): 148817088

約数和(自身を除く): 69994004

約数列:

[1, 2, 4, 17, 34, 53, 68, 106, 212, 901, 1802, 3604, 21871, 43742, 87484, 371807, 743614, 1159163, 1487228, 2318326, 4636652, 19705771, 39411542, 78823084]

約数ペア:

[(1, 78823084), (2, 39411542), (4, 19705771), (17, 4636652), (34, 2318326), (53, 1487228), (68, 1159163), (106, 743614), (212, 371807), (901, 87484), (1802, 43742), (3604, 21871)]