80454904

素因数分解:

$2^3\times {\mathrm{97}}^1\times {\mathrm{199}}^1\times {\mathrm{521}}^1$

素因数の和:823

約数の個数: 32

約数和(自身を含む): 153468000

約数和(自身を除く): 73013096

約数列:

[1, 2, 4, 8, 97, 194, 199, 388, 398, 521, 776, 796, 1042, 1592, 2084, 4168, 19303, 38606, 50537, 77212, 101074, 103679, 154424, 202148, 207358, 404296, 414716, 829432, 10056863, 20113726, 40227452, 80454904]

約数ペア:

[(1, 80454904), (2, 40227452), (4, 20113726), (8, 10056863), (97, 829432), (194, 414716), (199, 404296), (388, 207358), (398, 202148), (521, 154424), (776, 103679), (796, 101074), (1042, 77212), (1592, 50537), (2084, 38606), (4168, 19303)]