131770016

素因数分解:

$2^5\times 7^2\times {\mathrm{19}}^1\times {\mathrm{4423}}^1$

素因数の和:4466

約数の個数: 72

約数和(自身を含む): 317731680

約数和(自身を除く): 185961664

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 49, 56, 76, 98, 112, 133, 152, 196, 224, 266, 304, 392, 532, 608, 784, 931, 1064, 1568, 1862, 2128, 3724, 4256, 4423, 7448, 8846, 14896, 17692, 29792, 30961, 35384, 61922, 70768, 84037, 123844, 141536, 168074, 216727, 247688, 336148, 433454, 495376, 588259, 672296, 866908, 990752, 1176518, 1344592, 1733816, 2353036, 2689184, 3467632, 4117813, 4706072, 6935264, 8235626, 9412144, 16471252, 18824288, 32942504, 65885008, 131770016]

約数ペア:

[(1, 131770016), (2, 65885008), (4, 32942504), (7, 18824288), (8, 16471252), (14, 9412144), (16, 8235626), (19, 6935264), (28, 4706072), (32, 4117813), (38, 3467632), (49, 2689184), (56, 2353036), (76, 1733816), (98, 1344592), (112, 1176518), (133, 990752), (152, 866908), (196, 672296), (224, 588259), (266, 495376), (304, 433454), (392, 336148), (532, 247688), (608, 216727), (784, 168074), (931, 141536), (1064, 123844), (1568, 84037), (1862, 70768), (2128, 61922), (3724, 35384), (4256, 30961), (4423, 29792), (7448, 17692), (8846, 14896)]