21711746706

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{16063}}^1$

素因数の和:16168

約数の個数: 96

約数和(自身を含む): 49669373952

約数和(自身を除く): 27957627246

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 43, 62, 78, 86, 93, 129, 169, 186, 258, 338, 403, 507, 559, 806, 1014, 1118, 1209, 1333, 1677, 2418, 2666, 3354, 3999, 5239, 7267, 7998, 10478, 14534, 15717, 16063, 17329, 21801, 31434, 32126, 34658, 43602, 48189, 51987, 96378, 103974, 208819, 225277, 417638, 450554, 497953, 626457, 675831, 690709, 995906, 1252914, 1351662, 1381418, 1493859, 2072127, 2714647, 2987718, 4144254, 5429294, 6473389, 8143941, 8979217, 12946778, 16287882, 17958434, 19420167, 21411979, 26937651, 38840334, 42823958, 53875302, 64235937, 84154057, 116729821, 128471874, 168308114, 233459642, 252462171, 278355727, 350189463, 504924342, 556711454, 700378926, 835067181, 1670134362, 3618624451, 7237248902, 10855873353, 21711746706]

約数ペア:

[(1, 21711746706), (2, 10855873353), (3, 7237248902), (6, 3618624451), (13, 1670134362), (26, 835067181), (31, 700378926), (39, 556711454), (43, 504924342), (62, 350189463), (78, 278355727), (86, 252462171), (93, 233459642), (129, 168308114), (169, 128471874), (186, 116729821), (258, 84154057), (338, 64235937), (403, 53875302), (507, 42823958), (559, 38840334), (806, 26937651), (1014, 21411979), (1118, 19420167), (1209, 17958434), (1333, 16287882), (1677, 12946778), (2418, 8979217), (2666, 8143941), (3354, 6473389), (3999, 5429294), (5239, 4144254), (7267, 2987718), (7998, 2714647), (10478, 2072127), (14534, 1493859), (15717, 1381418), (16063, 1351662), (17329, 1252914), (21801, 995906), (31434, 690709), (32126, 675831), (34658, 626457), (43602, 497953), (48189, 450554), (51987, 417638), (96378, 225277), (103974, 208819)]