81320616

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{283}}^1\times {\mathrm{307}}^1$

素因数の和:615

約数の個数: 96

約数和(自身を含む): 238798560

約数和(自身を除く): 157477944

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 283, 307, 312, 468, 566, 614, 849, 921, 936, 1132, 1228, 1698, 1842, 2264, 2456, 2547, 2763, 3396, 3679, 3684, 3991, 5094, 5526, 6792, 7358, 7368, 7982, 10188, 11037, 11052, 11973, 14716, 15964, 20376, 22074, 22104, 23946, 29432, 31928, 33111, 35919, 44148, 47892, 66222, 71838, 86881, 88296, 95784, 132444, 143676, 173762, 260643, 264888, 287352, 347524, 521286, 695048, 781929, 1042572, 1129453, 1563858, 2085144, 2258906, 3127716, 3388359, 4517812, 6255432, 6776718, 9035624, 10165077, 13553436, 20330154, 27106872, 40660308, 81320616]

約数ペア:

[(1, 81320616), (2, 40660308), (3, 27106872), (4, 20330154), (6, 13553436), (8, 10165077), (9, 9035624), (12, 6776718), (13, 6255432), (18, 4517812), (24, 3388359), (26, 3127716), (36, 2258906), (39, 2085144), (52, 1563858), (72, 1129453), (78, 1042572), (104, 781929), (117, 695048), (156, 521286), (234, 347524), (283, 287352), (307, 264888), (312, 260643), (468, 173762), (566, 143676), (614, 132444), (849, 95784), (921, 88296), (936, 86881), (1132, 71838), (1228, 66222), (1698, 47892), (1842, 44148), (2264, 35919), (2456, 33111), (2547, 31928), (2763, 29432), (3396, 23946), (3679, 22104), (3684, 22074), (3991, 20376), (5094, 15964), (5526, 14716), (6792, 11973), (7358, 11052), (7368, 11037), (7982, 10188)]