77542878

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{12391}}^1$

素因数の和:12552

約数の個数: 32

約数和(自身を含む): 178444800

約数和(自身を除く): 100901922

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 149, 298, 447, 894, 1043, 2086, 3129, 6258, 12391, 24782, 37173, 74346, 86737, 173474, 260211, 520422, 1846259, 3692518, 5538777, 11077554, 12923813, 25847626, 38771439, 77542878]

約数ペア:

[(1, 77542878), (2, 38771439), (3, 25847626), (6, 12923813), (7, 11077554), (14, 5538777), (21, 3692518), (42, 1846259), (149, 520422), (298, 260211), (447, 173474), (894, 86737), (1043, 74346), (2086, 37173), (3129, 24782), (6258, 12391)]