161668872

素因数分解:

$2^3\times 3^6\times {\mathrm{19}}^1\times {\mathrm{1459}}^1$

素因数の和:1502

約数の個数: 112

約数和(自身を含む): 478734000

約数和(自身を除く): 317065128

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 36, 38, 54, 57, 72, 76, 81, 108, 114, 152, 162, 171, 216, 228, 243, 324, 342, 456, 486, 513, 648, 684, 729, 972, 1026, 1368, 1458, 1459, 1539, 1944, 2052, 2916, 2918, 3078, 4104, 4377, 4617, 5832, 5836, 6156, 8754, 9234, 11672, 12312, 13131, 13851, 17508, 18468, 26262, 27702, 27721, 35016, 36936, 39393, 52524, 55404, 55442, 78786, 83163, 105048, 110808, 110884, 118179, 157572, 166326, 221768, 236358, 249489, 315144, 332652, 354537, 472716, 498978, 665304, 709074, 748467, 945432, 997956, 1063611, 1418148, 1496934, 1995912, 2127222, 2245401, 2836296, 2993868, 4254444, 4490802, 5987736, 6736203, 8508888, 8981604, 13472406, 17963208, 20208609, 26944812, 40417218, 53889624, 80834436, 161668872]

約数ペア:

[(1, 161668872), (2, 80834436), (3, 53889624), (4, 40417218), (6, 26944812), (8, 20208609), (9, 17963208), (12, 13472406), (18, 8981604), (19, 8508888), (24, 6736203), (27, 5987736), (36, 4490802), (38, 4254444), (54, 2993868), (57, 2836296), (72, 2245401), (76, 2127222), (81, 1995912), (108, 1496934), (114, 1418148), (152, 1063611), (162, 997956), (171, 945432), (216, 748467), (228, 709074), (243, 665304), (324, 498978), (342, 472716), (456, 354537), (486, 332652), (513, 315144), (648, 249489), (684, 236358), (729, 221768), (972, 166326), (1026, 157572), (1368, 118179), (1458, 110884), (1459, 110808), (1539, 105048), (1944, 83163), (2052, 78786), (2916, 55442), (2918, 55404), (3078, 52524), (4104, 39393), (4377, 36936), (4617, 35016), (5832, 27721), (5836, 27702), (6156, 26262), (8754, 18468), (9234, 17508), (11672, 13851), (12312, 13131)]