161559144

素因数分解:

$2^3\times 3^3\times {\mathrm{139}}^1\times {\mathrm{5381}}^1$

素因数の和:5535

約数の個数: 64

約数和(自身を含む): 452088000

約数和(自身を除く): 290528856

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 139, 216, 278, 417, 556, 834, 1112, 1251, 1668, 2502, 3336, 3753, 5004, 5381, 7506, 10008, 10762, 15012, 16143, 21524, 30024, 32286, 43048, 48429, 64572, 96858, 129144, 145287, 193716, 290574, 387432, 581148, 747959, 1162296, 1495918, 2243877, 2991836, 4487754, 5983672, 6731631, 8975508, 13463262, 17951016, 20194893, 26926524, 40389786, 53853048, 80779572, 161559144]

約数ペア:

[(1, 161559144), (2, 80779572), (3, 53853048), (4, 40389786), (6, 26926524), (8, 20194893), (9, 17951016), (12, 13463262), (18, 8975508), (24, 6731631), (27, 5983672), (36, 4487754), (54, 2991836), (72, 2243877), (108, 1495918), (139, 1162296), (216, 747959), (278, 581148), (417, 387432), (556, 290574), (834, 193716), (1112, 145287), (1251, 129144), (1668, 96858), (2502, 64572), (3336, 48429), (3753, 43048), (5004, 32286), (5381, 30024), (7506, 21524), (10008, 16143), (10762, 15012)]