153940668

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{1907}}^1$

素因数の和:1983

約数の個数: 72

約数和(自身を含む): 424400256

約数和(自身を除く): 270459588

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 31, 42, 62, 84, 93, 124, 186, 217, 372, 434, 651, 868, 961, 1302, 1907, 1922, 2604, 2883, 3814, 3844, 5721, 5766, 6727, 7628, 11442, 11532, 13349, 13454, 20181, 22884, 26698, 26908, 40047, 40362, 53396, 59117, 80094, 80724, 118234, 160188, 177351, 236468, 354702, 413819, 709404, 827638, 1241457, 1655276, 1832627, 2482914, 3665254, 4965828, 5497881, 7330508, 10995762, 12828389, 21991524, 25656778, 38485167, 51313556, 76970334, 153940668]

約数ペア:

[(1, 153940668), (2, 76970334), (3, 51313556), (4, 38485167), (6, 25656778), (7, 21991524), (12, 12828389), (14, 10995762), (21, 7330508), (28, 5497881), (31, 4965828), (42, 3665254), (62, 2482914), (84, 1832627), (93, 1655276), (124, 1241457), (186, 827638), (217, 709404), (372, 413819), (434, 354702), (651, 236468), (868, 177351), (961, 160188), (1302, 118234), (1907, 80724), (1922, 80094), (2604, 59117), (2883, 53396), (3814, 40362), (3844, 40047), (5721, 26908), (5766, 26698), (6727, 22884), (7628, 20181), (11442, 13454), (11532, 13349)]