78132656

素因数分解:

$2^4\times 7^3\times {\mathrm{23}}^1\times {\mathrm{619}}^1$

素因数の和:671

約数の個数: 80

約数和(自身を含む): 184512000

約数和(自身を除く): 106379344

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 49, 56, 92, 98, 112, 161, 184, 196, 322, 343, 368, 392, 619, 644, 686, 784, 1127, 1238, 1288, 1372, 2254, 2476, 2576, 2744, 4333, 4508, 4952, 5488, 7889, 8666, 9016, 9904, 14237, 15778, 17332, 18032, 28474, 30331, 31556, 34664, 56948, 60662, 63112, 69328, 99659, 113896, 121324, 126224, 199318, 212317, 227792, 242648, 398636, 424634, 485296, 697613, 797272, 849268, 1395226, 1594544, 1698536, 2790452, 3397072, 4883291, 5580904, 9766582, 11161808, 19533164, 39066328, 78132656]

約数ペア:

[(1, 78132656), (2, 39066328), (4, 19533164), (7, 11161808), (8, 9766582), (14, 5580904), (16, 4883291), (23, 3397072), (28, 2790452), (46, 1698536), (49, 1594544), (56, 1395226), (92, 849268), (98, 797272), (112, 697613), (161, 485296), (184, 424634), (196, 398636), (322, 242648), (343, 227792), (368, 212317), (392, 199318), (619, 126224), (644, 121324), (686, 113896), (784, 99659), (1127, 69328), (1238, 63112), (1288, 60662), (1372, 56948), (2254, 34664), (2476, 31556), (2576, 30331), (2744, 28474), (4333, 18032), (4508, 17332), (4952, 15778), (5488, 14237), (7889, 9904), (8666, 9016)]