31626426

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1$

素因数の和:136

約数の個数: 96

約数和(自身を含む): 76745088

約数和(自身を除く): 45118662

約数列:

[1, 2, 3, 6, 13, 17, 23, 26, 34, 39, 46, 51, 61, 69, 78, 102, 122, 138, 183, 221, 289, 299, 366, 391, 442, 578, 598, 663, 782, 793, 867, 897, 1037, 1173, 1326, 1403, 1586, 1734, 1794, 2074, 2346, 2379, 2806, 3111, 3757, 4209, 4758, 5083, 6222, 6647, 7514, 8418, 10166, 11271, 13294, 13481, 15249, 17629, 18239, 19941, 22542, 23851, 26962, 30498, 35258, 36478, 39882, 40443, 47702, 52887, 54717, 71553, 80886, 86411, 105774, 109434, 143106, 172822, 229177, 259233, 310063, 405467, 458354, 518466, 620126, 687531, 810934, 930189, 1216401, 1375062, 1860378, 2432802, 5271071, 10542142, 15813213, 31626426]

約数ペア:

[(1, 31626426), (2, 15813213), (3, 10542142), (6, 5271071), (13, 2432802), (17, 1860378), (23, 1375062), (26, 1216401), (34, 930189), (39, 810934), (46, 687531), (51, 620126), (61, 518466), (69, 458354), (78, 405467), (102, 310063), (122, 259233), (138, 229177), (183, 172822), (221, 143106), (289, 109434), (299, 105774), (366, 86411), (391, 80886), (442, 71553), (578, 54717), (598, 52887), (663, 47702), (782, 40443), (793, 39882), (867, 36478), (897, 35258), (1037, 30498), (1173, 26962), (1326, 23851), (1403, 22542), (1586, 19941), (1734, 18239), (1794, 17629), (2074, 15249), (2346, 13481), (2379, 13294), (2806, 11271), (3111, 10166), (3757, 8418), (4209, 7514), (4758, 6647), (5083, 6222)]