81823728

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1831}}^1$

素因数の和:1875

約数の個数: 120

約数和(自身を含む): 258971520

約数和(自身を除く): 177147792

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 38, 42, 48, 49, 56, 57, 76, 84, 98, 112, 114, 133, 147, 152, 168, 196, 228, 266, 294, 304, 336, 392, 399, 456, 532, 588, 784, 798, 912, 931, 1064, 1176, 1596, 1831, 1862, 2128, 2352, 2793, 3192, 3662, 3724, 5493, 5586, 6384, 7324, 7448, 10986, 11172, 12817, 14648, 14896, 21972, 22344, 25634, 29296, 34789, 38451, 43944, 44688, 51268, 69578, 76902, 87888, 89719, 102536, 104367, 139156, 153804, 179438, 205072, 208734, 243523, 269157, 278312, 307608, 358876, 417468, 487046, 538314, 556624, 615216, 717752, 730569, 834936, 974092, 1076628, 1435504, 1461138, 1669872, 1704661, 1948184, 2153256, 2922276, 3409322, 3896368, 4306512, 5113983, 5844552, 6818644, 10227966, 11689104, 13637288, 20455932, 27274576, 40911864, 81823728]

約数ペア:

[(1, 81823728), (2, 40911864), (3, 27274576), (4, 20455932), (6, 13637288), (7, 11689104), (8, 10227966), (12, 6818644), (14, 5844552), (16, 5113983), (19, 4306512), (21, 3896368), (24, 3409322), (28, 2922276), (38, 2153256), (42, 1948184), (48, 1704661), (49, 1669872), (56, 1461138), (57, 1435504), (76, 1076628), (84, 974092), (98, 834936), (112, 730569), (114, 717752), (133, 615216), (147, 556624), (152, 538314), (168, 487046), (196, 417468), (228, 358876), (266, 307608), (294, 278312), (304, 269157), (336, 243523), (392, 208734), (399, 205072), (456, 179438), (532, 153804), (588, 139156), (784, 104367), (798, 102536), (912, 89719), (931, 87888), (1064, 76902), (1176, 69578), (1596, 51268), (1831, 44688), (1862, 43944), (2128, 38451), (2352, 34789), (2793, 29296), (3192, 25634), (3662, 22344), (3724, 21972), (5493, 14896), (5586, 14648), (6384, 12817), (7324, 11172), (7448, 10986)]