161787288

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{17881}}^1$

素因数の和:17932

約数の個数: 64

約数和(自身を含む): 450626400

約数和(自身を除く): 288839112

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 29, 39, 52, 58, 78, 87, 104, 116, 156, 174, 232, 312, 348, 377, 696, 754, 1131, 1508, 2262, 3016, 4524, 9048, 17881, 35762, 53643, 71524, 107286, 143048, 214572, 232453, 429144, 464906, 518549, 697359, 929812, 1037098, 1394718, 1555647, 1859624, 2074196, 2789436, 3111294, 4148392, 5578872, 6222588, 6741137, 12445176, 13482274, 20223411, 26964548, 40446822, 53929096, 80893644, 161787288]

約数ペア:

[(1, 161787288), (2, 80893644), (3, 53929096), (4, 40446822), (6, 26964548), (8, 20223411), (12, 13482274), (13, 12445176), (24, 6741137), (26, 6222588), (29, 5578872), (39, 4148392), (52, 3111294), (58, 2789436), (78, 2074196), (87, 1859624), (104, 1555647), (116, 1394718), (156, 1037098), (174, 929812), (232, 697359), (312, 518549), (348, 464906), (377, 429144), (696, 232453), (754, 214572), (1131, 143048), (1508, 107286), (2262, 71524), (3016, 53643), (4524, 35762), (9048, 17881)]