161775918

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{15259}}^1$

素因数の和:15317

約数の個数: 48

約数和(自身を含む): 380889600

約数和(自身を除く): 219113682

約数列:

[1, 2, 3, 6, 9, 18, 19, 31, 38, 57, 62, 93, 114, 171, 186, 279, 342, 558, 589, 1178, 1767, 3534, 5301, 10602, 15259, 30518, 45777, 91554, 137331, 274662, 289921, 473029, 579842, 869763, 946058, 1419087, 1739526, 2609289, 2838174, 4257261, 5218578, 8514522, 8987551, 17975102, 26962653, 53925306, 80887959, 161775918]

約数ペア:

[(1, 161775918), (2, 80887959), (3, 53925306), (6, 26962653), (9, 17975102), (18, 8987551), (19, 8514522), (31, 5218578), (38, 4257261), (57, 2838174), (62, 2609289), (93, 1739526), (114, 1419087), (171, 946058), (186, 869763), (279, 579842), (342, 473029), (558, 289921), (589, 274662), (1178, 137331), (1767, 91554), (3534, 45777), (5301, 30518), (10602, 15259)]