78903804

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{193}}^1$

素因数の和:395

約数の個数: 96

約数和(自身を含む): 219713536

約数和(自身を除く): 140809732

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 31, 42, 62, 84, 93, 124, 157, 186, 193, 217, 314, 372, 386, 434, 471, 579, 628, 651, 772, 868, 942, 1099, 1158, 1302, 1351, 1884, 2198, 2316, 2604, 2702, 3297, 4053, 4396, 4867, 5404, 5983, 6594, 8106, 9734, 11966, 13188, 14601, 16212, 17949, 19468, 23932, 29202, 30301, 34069, 35898, 41881, 58404, 60602, 68138, 71796, 83762, 90903, 102207, 121204, 125643, 136276, 167524, 181806, 204414, 212107, 251286, 363612, 408828, 424214, 502572, 636321, 848428, 939331, 1272642, 1878662, 2545284, 2817993, 3757324, 5635986, 6575317, 11271972, 13150634, 19725951, 26301268, 39451902, 78903804]

約数ペア:

[(1, 78903804), (2, 39451902), (3, 26301268), (4, 19725951), (6, 13150634), (7, 11271972), (12, 6575317), (14, 5635986), (21, 3757324), (28, 2817993), (31, 2545284), (42, 1878662), (62, 1272642), (84, 939331), (93, 848428), (124, 636321), (157, 502572), (186, 424214), (193, 408828), (217, 363612), (314, 251286), (372, 212107), (386, 204414), (434, 181806), (471, 167524), (579, 136276), (628, 125643), (651, 121204), (772, 102207), (868, 90903), (942, 83762), (1099, 71796), (1158, 68138), (1302, 60602), (1351, 58404), (1884, 41881), (2198, 35898), (2316, 34069), (2604, 30301), (2702, 29202), (3297, 23932), (4053, 19468), (4396, 17949), (4867, 16212), (5404, 14601), (5983, 13188), (6594, 11966), (8106, 9734)]