81016572

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^3\times {\mathrm{439}}^1$

素因数の和:492

約数の個数: 96

約数和(自身を含む): 234572800

約数和(自身を除く): 153556228

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 78, 84, 91, 156, 169, 182, 273, 338, 364, 439, 507, 546, 676, 878, 1014, 1092, 1183, 1317, 1756, 2028, 2197, 2366, 2634, 3073, 3549, 4394, 4732, 5268, 5707, 6146, 6591, 7098, 8788, 9219, 11414, 12292, 13182, 14196, 15379, 17121, 18438, 22828, 26364, 30758, 34242, 36876, 39949, 46137, 61516, 68484, 74191, 79898, 92274, 119847, 148382, 159796, 184548, 222573, 239694, 296764, 445146, 479388, 519337, 890292, 964483, 1038674, 1558011, 1928966, 2077348, 2893449, 3116022, 3857932, 5786898, 6232044, 6751381, 11573796, 13502762, 20254143, 27005524, 40508286, 81016572]

約数ペア:

[(1, 81016572), (2, 40508286), (3, 27005524), (4, 20254143), (6, 13502762), (7, 11573796), (12, 6751381), (13, 6232044), (14, 5786898), (21, 3857932), (26, 3116022), (28, 2893449), (39, 2077348), (42, 1928966), (52, 1558011), (78, 1038674), (84, 964483), (91, 890292), (156, 519337), (169, 479388), (182, 445146), (273, 296764), (338, 239694), (364, 222573), (439, 184548), (507, 159796), (546, 148382), (676, 119847), (878, 92274), (1014, 79898), (1092, 74191), (1183, 68484), (1317, 61516), (1756, 46137), (2028, 39949), (2197, 36876), (2366, 34242), (2634, 30758), (3073, 26364), (3549, 22828), (4394, 18438), (4732, 17121), (5268, 15379), (5707, 14196), (6146, 13182), (6591, 12292), (7098, 11414), (8788, 9219)]