161447988

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{281}}^1$

素因数の和:457

約数の個数: 96

約数和(自身を含む): 424488960

約数和(自身を除く): 263040972

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 29, 39, 52, 58, 78, 87, 116, 127, 156, 174, 254, 281, 348, 377, 381, 508, 562, 754, 762, 843, 1124, 1131, 1508, 1524, 1651, 1686, 2262, 3302, 3372, 3653, 3683, 4524, 4953, 6604, 7306, 7366, 8149, 9906, 10959, 11049, 14612, 14732, 16298, 19812, 21918, 22098, 24447, 32596, 35687, 43836, 44196, 47879, 48894, 71374, 95758, 97788, 105937, 107061, 142748, 143637, 191516, 211874, 214122, 287274, 317811, 423748, 428244, 463931, 574548, 635622, 927862, 1034923, 1271244, 1391793, 1855724, 2069846, 2783586, 3104769, 4139692, 5567172, 6209538, 12419076, 13453999, 26907998, 40361997, 53815996, 80723994, 161447988]

約数ペア:

[(1, 161447988), (2, 80723994), (3, 53815996), (4, 40361997), (6, 26907998), (12, 13453999), (13, 12419076), (26, 6209538), (29, 5567172), (39, 4139692), (52, 3104769), (58, 2783586), (78, 2069846), (87, 1855724), (116, 1391793), (127, 1271244), (156, 1034923), (174, 927862), (254, 635622), (281, 574548), (348, 463931), (377, 428244), (381, 423748), (508, 317811), (562, 287274), (754, 214122), (762, 211874), (843, 191516), (1124, 143637), (1131, 142748), (1508, 107061), (1524, 105937), (1651, 97788), (1686, 95758), (2262, 71374), (3302, 48894), (3372, 47879), (3653, 44196), (3683, 43836), (4524, 35687), (4953, 32596), (6604, 24447), (7306, 22098), (7366, 21918), (8149, 19812), (9906, 16298), (10959, 14732), (11049, 14612)]