131521936

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{877}}^1$

素因数の和:1008

約数の個数: 80

約数和(自身を含む): 317035264

約数和(自身を除く): 185513328

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 103, 104, 112, 182, 206, 208, 364, 412, 721, 728, 824, 877, 1339, 1442, 1456, 1648, 1754, 2678, 2884, 3508, 5356, 5768, 6139, 7016, 9373, 10712, 11401, 11536, 12278, 14032, 18746, 21424, 22802, 24556, 37492, 45604, 49112, 74984, 79807, 90331, 91208, 98224, 149968, 159614, 180662, 182416, 319228, 361324, 632317, 638456, 722648, 1174303, 1264634, 1276912, 1445296, 2348606, 2529268, 4697212, 5058536, 8220121, 9394424, 10117072, 16440242, 18788848, 32880484, 65760968, 131521936]

約数ペア:

[(1, 131521936), (2, 65760968), (4, 32880484), (7, 18788848), (8, 16440242), (13, 10117072), (14, 9394424), (16, 8220121), (26, 5058536), (28, 4697212), (52, 2529268), (56, 2348606), (91, 1445296), (103, 1276912), (104, 1264634), (112, 1174303), (182, 722648), (206, 638456), (208, 632317), (364, 361324), (412, 319228), (721, 182416), (728, 180662), (824, 159614), (877, 149968), (1339, 98224), (1442, 91208), (1456, 90331), (1648, 79807), (1754, 74984), (2678, 49112), (2884, 45604), (3508, 37492), (5356, 24556), (5768, 22802), (6139, 21424), (7016, 18746), (9373, 14032), (10712, 12278), (11401, 11536)]