156742746

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{397}}^1\times {\mathrm{2861}}^1$

素因数の和:3286

約数の個数: 32

約数和(自身を含む): 328053888

約数和(自身を除く): 171311142

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 397, 794, 1191, 2382, 2861, 5722, 8583, 9131, 17166, 18262, 27393, 54786, 65803, 131606, 197409, 394818, 1135817, 2271634, 3407451, 6814902, 26123791, 52247582, 78371373, 156742746]

約数ペア:

[(1, 156742746), (2, 78371373), (3, 52247582), (6, 26123791), (23, 6814902), (46, 3407451), (69, 2271634), (138, 1135817), (397, 394818), (794, 197409), (1191, 131606), (2382, 65803), (2861, 54786), (5722, 27393), (8583, 18262), (9131, 17166)]