71507488

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1$

素因数の和:234

約数の個数: 96

約数和(自身を含む): 162993600

約数和(自身を除く): 91486112

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 76, 83, 104, 109, 152, 166, 208, 218, 247, 304, 332, 416, 436, 494, 608, 664, 872, 988, 1079, 1328, 1417, 1577, 1744, 1976, 2071, 2158, 2656, 2834, 3154, 3488, 3952, 4142, 4316, 5668, 6308, 7904, 8284, 8632, 9047, 11336, 12616, 16568, 17264, 18094, 20501, 22672, 25232, 26923, 33136, 34528, 36188, 41002, 45344, 50464, 53846, 66272, 72376, 82004, 107692, 117611, 144752, 164008, 171893, 215384, 235222, 289504, 328016, 343786, 430768, 470444, 656032, 687572, 861536, 940888, 1375144, 1881776, 2234609, 2750288, 3763552, 4469218, 5500576, 8938436, 17876872, 35753744, 71507488]

約数ペア:

[(1, 71507488), (2, 35753744), (4, 17876872), (8, 8938436), (13, 5500576), (16, 4469218), (19, 3763552), (26, 2750288), (32, 2234609), (38, 1881776), (52, 1375144), (76, 940888), (83, 861536), (104, 687572), (109, 656032), (152, 470444), (166, 430768), (208, 343786), (218, 328016), (247, 289504), (304, 235222), (332, 215384), (416, 171893), (436, 164008), (494, 144752), (608, 117611), (664, 107692), (872, 82004), (988, 72376), (1079, 66272), (1328, 53846), (1417, 50464), (1577, 45344), (1744, 41002), (1976, 36188), (2071, 34528), (2158, 33136), (2656, 26923), (2834, 25232), (3154, 22672), (3488, 20501), (3952, 18094), (4142, 17264), (4316, 16568), (5668, 12616), (6308, 11336), (7904, 9047), (8284, 8632)]