78176176

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1$

素因数の和:254

約数の個数: 80

約数和(自身を含む): 170614080

約数和(自身を除く): 92437904

約数列:

[1, 2, 4, 8, 13, 16, 26, 41, 52, 82, 89, 103, 104, 164, 178, 206, 208, 328, 356, 412, 533, 656, 712, 824, 1066, 1157, 1339, 1424, 1648, 2132, 2314, 2678, 3649, 4223, 4264, 4628, 5356, 7298, 8446, 8528, 9167, 9256, 10712, 14596, 16892, 18334, 18512, 21424, 29192, 33784, 36668, 47437, 54899, 58384, 67568, 73336, 94874, 109798, 119171, 146672, 189748, 219596, 238342, 375847, 379496, 439192, 476684, 751694, 758992, 878384, 953368, 1503388, 1906736, 3006776, 4886011, 6013552, 9772022, 19544044, 39088088, 78176176]

約数ペア:

[(1, 78176176), (2, 39088088), (4, 19544044), (8, 9772022), (13, 6013552), (16, 4886011), (26, 3006776), (41, 1906736), (52, 1503388), (82, 953368), (89, 878384), (103, 758992), (104, 751694), (164, 476684), (178, 439192), (206, 379496), (208, 375847), (328, 238342), (356, 219596), (412, 189748), (533, 146672), (656, 119171), (712, 109798), (824, 94874), (1066, 73336), (1157, 67568), (1339, 58384), (1424, 54899), (1648, 47437), (2132, 36668), (2314, 33784), (2678, 29192), (3649, 21424), (4223, 18512), (4264, 18334), (4628, 16892), (5356, 14596), (7298, 10712), (8446, 9256), (8528, 9167)]