81270774

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{197}}^1$

素因数の和:302

約数の個数: 96

約数和(自身を含む): 199783584

約数和(自身を除く): 118512810

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 41, 43, 78, 82, 86, 117, 123, 129, 197, 234, 246, 258, 369, 387, 394, 533, 559, 591, 738, 774, 1066, 1118, 1182, 1599, 1677, 1763, 1773, 2561, 3198, 3354, 3526, 3546, 4797, 5031, 5122, 5289, 7683, 8077, 8471, 9594, 10062, 10578, 15366, 15867, 16154, 16942, 22919, 23049, 24231, 25413, 31734, 45838, 46098, 48462, 50826, 68757, 72693, 76239, 105001, 110123, 137514, 145386, 152478, 206271, 210002, 220246, 315003, 330369, 347311, 412542, 630006, 660738, 694622, 945009, 991107, 1041933, 1890018, 1982214, 2083866, 3125799, 4515043, 6251598, 9030086, 13545129, 27090258, 40635387, 81270774]

約数ペア:

[(1, 81270774), (2, 40635387), (3, 27090258), (6, 13545129), (9, 9030086), (13, 6251598), (18, 4515043), (26, 3125799), (39, 2083866), (41, 1982214), (43, 1890018), (78, 1041933), (82, 991107), (86, 945009), (117, 694622), (123, 660738), (129, 630006), (197, 412542), (234, 347311), (246, 330369), (258, 315003), (369, 220246), (387, 210002), (394, 206271), (533, 152478), (559, 145386), (591, 137514), (738, 110123), (774, 105001), (1066, 76239), (1118, 72693), (1182, 68757), (1599, 50826), (1677, 48462), (1763, 46098), (1773, 45838), (2561, 31734), (3198, 25413), (3354, 24231), (3526, 23049), (3546, 22919), (4797, 16942), (5031, 16154), (5122, 15867), (5289, 15366), (7683, 10578), (8077, 10062), (8471, 9594)]