78280812

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{829}}^1$

素因数の和:943

約数の個数: 72

約数和(自身を含む): 206045840

約数和(自身を除く): 127765028

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 61, 86, 122, 129, 172, 183, 244, 258, 366, 387, 516, 549, 732, 774, 829, 1098, 1548, 1658, 2196, 2487, 2623, 3316, 4974, 5246, 7461, 7869, 9948, 10492, 14922, 15738, 23607, 29844, 31476, 35647, 47214, 50569, 71294, 94428, 101138, 106941, 142588, 151707, 202276, 213882, 303414, 320823, 427764, 455121, 606828, 641646, 910242, 1283292, 1820484, 2174467, 4348934, 6523401, 8697868, 13046802, 19570203, 26093604, 39140406, 78280812]

約数ペア:

[(1, 78280812), (2, 39140406), (3, 26093604), (4, 19570203), (6, 13046802), (9, 8697868), (12, 6523401), (18, 4348934), (36, 2174467), (43, 1820484), (61, 1283292), (86, 910242), (122, 641646), (129, 606828), (172, 455121), (183, 427764), (244, 320823), (258, 303414), (366, 213882), (387, 202276), (516, 151707), (549, 142588), (732, 106941), (774, 101138), (829, 94428), (1098, 71294), (1548, 50569), (1658, 47214), (2196, 35647), (2487, 31476), (2623, 29844), (3316, 23607), (4974, 15738), (5246, 14922), (7461, 10492), (7869, 9948)]