154986972

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{80221}}^1$

素因数の和:80258

約数の個数: 48

約数和(自身を含む): 431273472

約数和(自身を除く): 276286500

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 42, 46, 69, 84, 92, 138, 161, 276, 322, 483, 644, 966, 1932, 80221, 160442, 240663, 320884, 481326, 561547, 962652, 1123094, 1684641, 1845083, 2246188, 3369282, 3690166, 5535249, 6738564, 7380332, 11070498, 12915581, 22140996, 25831162, 38746743, 51662324, 77493486, 154986972]

約数ペア:

[(1, 154986972), (2, 77493486), (3, 51662324), (4, 38746743), (6, 25831162), (7, 22140996), (12, 12915581), (14, 11070498), (21, 7380332), (23, 6738564), (28, 5535249), (42, 3690166), (46, 3369282), (69, 2246188), (84, 1845083), (92, 1684641), (138, 1123094), (161, 962652), (276, 561547), (322, 481326), (483, 320884), (644, 240663), (966, 160442), (1932, 80221)]