71647944

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1$

素因数の和:195

約数の個数: 128

約数和(自身を含む): 199065600

約数和(自身を除く): 127417656

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 31, 46, 53, 62, 69, 79, 92, 93, 106, 124, 138, 158, 159, 184, 186, 212, 237, 248, 276, 316, 318, 372, 424, 474, 552, 632, 636, 713, 744, 948, 1219, 1272, 1426, 1643, 1817, 1896, 2139, 2438, 2449, 2852, 3286, 3634, 3657, 4187, 4278, 4876, 4898, 4929, 5451, 5704, 6572, 7268, 7314, 7347, 8374, 8556, 9752, 9796, 9858, 10902, 12561, 13144, 14536, 14628, 14694, 16748, 17112, 19592, 19716, 21804, 25122, 29256, 29388, 33496, 37789, 39432, 43608, 50244, 56327, 58776, 75578, 96301, 100488, 112654, 113367, 129797, 151156, 168981, 192602, 225308, 226734, 259594, 288903, 302312, 337962, 385204, 389391, 450616, 453468, 519188, 577806, 675924, 770408, 778782, 906936, 1038376, 1155612, 1351848, 1557564, 2311224, 2985331, 3115128, 5970662, 8955993, 11941324, 17911986, 23882648, 35823972, 71647944]

約数ペア:

[(1, 71647944), (2, 35823972), (3, 23882648), (4, 17911986), (6, 11941324), (8, 8955993), (12, 5970662), (23, 3115128), (24, 2985331), (31, 2311224), (46, 1557564), (53, 1351848), (62, 1155612), (69, 1038376), (79, 906936), (92, 778782), (93, 770408), (106, 675924), (124, 577806), (138, 519188), (158, 453468), (159, 450616), (184, 389391), (186, 385204), (212, 337962), (237, 302312), (248, 288903), (276, 259594), (316, 226734), (318, 225308), (372, 192602), (424, 168981), (474, 151156), (552, 129797), (632, 113367), (636, 112654), (713, 100488), (744, 96301), (948, 75578), (1219, 58776), (1272, 56327), (1426, 50244), (1643, 43608), (1817, 39432), (1896, 37789), (2139, 33496), (2438, 29388), (2449, 29256), (2852, 25122), (3286, 21804), (3634, 19716), (3657, 19592), (4187, 17112), (4278, 16748), (4876, 14694), (4898, 14628), (4929, 14536), (5451, 13144), (5704, 12561), (6572, 10902), (7268, 9858), (7314, 9796), (7347, 9752), (8374, 8556)]