138497156

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{191}}^1$

素因数の和:297

約数の個数: 96

約数和(自身を含む): 309657600

約数和(自身を除く): 171160444

約数列:

[1, 2, 4, 7, 14, 19, 28, 29, 38, 47, 58, 76, 94, 116, 133, 188, 191, 203, 266, 329, 382, 406, 532, 551, 658, 764, 812, 893, 1102, 1316, 1337, 1363, 1786, 2204, 2674, 2726, 3572, 3629, 3857, 5348, 5452, 5539, 6251, 7258, 7714, 8977, 9541, 11078, 12502, 14516, 15428, 17954, 19082, 22156, 25004, 25403, 25897, 35908, 38164, 38773, 50806, 51794, 62839, 77546, 101612, 103588, 105241, 125678, 155092, 170563, 181279, 210482, 251356, 260333, 341126, 362558, 420964, 520666, 682252, 725116, 736687, 1041332, 1193941, 1473374, 1822331, 2387882, 2946748, 3644662, 4775764, 4946327, 7289324, 9892654, 19785308, 34624289, 69248578, 138497156]

約数ペア:

[(1, 138497156), (2, 69248578), (4, 34624289), (7, 19785308), (14, 9892654), (19, 7289324), (28, 4946327), (29, 4775764), (38, 3644662), (47, 2946748), (58, 2387882), (76, 1822331), (94, 1473374), (116, 1193941), (133, 1041332), (188, 736687), (191, 725116), (203, 682252), (266, 520666), (329, 420964), (382, 362558), (406, 341126), (532, 260333), (551, 251356), (658, 210482), (764, 181279), (812, 170563), (893, 155092), (1102, 125678), (1316, 105241), (1337, 103588), (1363, 101612), (1786, 77546), (2204, 62839), (2674, 51794), (2726, 50806), (3572, 38773), (3629, 38164), (3857, 35908), (5348, 25897), (5452, 25403), (5539, 25004), (6251, 22156), (7258, 19082), (7714, 17954), (8977, 15428), (9541, 14516), (11078, 12502)]