78244578

素因数分解:

$2^1\times 3^2\times {\mathrm{61}}^1\times {\mathrm{71261}}^1$

素因数の和:71330

約数の個数: 24

約数和(自身を含む): 172311516

約数和(自身を除く): 94066938

約数列:

[1, 2, 3, 6, 9, 18, 61, 122, 183, 366, 549, 1098, 71261, 142522, 213783, 427566, 641349, 1282698, 4346921, 8693842, 13040763, 26081526, 39122289, 78244578]

約数ペア:

[(1, 78244578), (2, 39122289), (3, 26081526), (6, 13040763), (9, 8693842), (18, 4346921), (61, 1282698), (122, 641349), (183, 427566), (366, 213783), (549, 142522), (1098, 71261)]