81634656

素因数分解:

$2^5\times 3^1\times {\mathrm{31}}^1\times {\mathrm{27431}}^1$

素因数の和:27475

約数の個数: 48

約数和(自身を含む): 221211648

約数和(自身を除く): 139576992

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 93, 96, 124, 186, 248, 372, 496, 744, 992, 1488, 2976, 27431, 54862, 82293, 109724, 164586, 219448, 329172, 438896, 658344, 850361, 877792, 1316688, 1700722, 2551083, 2633376, 3401444, 5102166, 6802888, 10204332, 13605776, 20408664, 27211552, 40817328, 81634656]

約数ペア:

[(1, 81634656), (2, 40817328), (3, 27211552), (4, 20408664), (6, 13605776), (8, 10204332), (12, 6802888), (16, 5102166), (24, 3401444), (31, 2633376), (32, 2551083), (48, 1700722), (62, 1316688), (93, 877792), (96, 850361), (124, 658344), (186, 438896), (248, 329172), (372, 219448), (496, 164586), (744, 109724), (992, 82293), (1488, 54862), (2976, 27431)]