71750328

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:213

約数の個数: 128

約数和(自身を含む): 203212800

約数和(自身を除く): 131462472

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 41, 52, 71, 78, 79, 82, 104, 123, 142, 156, 158, 164, 213, 237, 246, 284, 312, 316, 328, 426, 474, 492, 533, 568, 632, 852, 923, 948, 984, 1027, 1066, 1599, 1704, 1846, 1896, 2054, 2132, 2769, 2911, 3081, 3198, 3239, 3692, 4108, 4264, 5538, 5609, 5822, 6162, 6396, 6478, 7384, 8216, 8733, 9717, 11076, 11218, 11644, 12324, 12792, 12956, 16827, 17466, 19434, 22152, 22436, 23288, 24648, 25912, 33654, 34932, 37843, 38868, 42107, 44872, 67308, 69864, 72917, 75686, 77736, 84214, 113529, 126321, 134616, 145834, 151372, 168428, 218751, 227058, 229969, 252642, 291668, 302744, 336856, 437502, 454116, 459938, 505284, 583336, 689907, 875004, 908232, 919876, 1010568, 1379814, 1750008, 1839752, 2759628, 2989597, 5519256, 5979194, 8968791, 11958388, 17937582, 23916776, 35875164, 71750328]

約数ペア:

[(1, 71750328), (2, 35875164), (3, 23916776), (4, 17937582), (6, 11958388), (8, 8968791), (12, 5979194), (13, 5519256), (24, 2989597), (26, 2759628), (39, 1839752), (41, 1750008), (52, 1379814), (71, 1010568), (78, 919876), (79, 908232), (82, 875004), (104, 689907), (123, 583336), (142, 505284), (156, 459938), (158, 454116), (164, 437502), (213, 336856), (237, 302744), (246, 291668), (284, 252642), (312, 229969), (316, 227058), (328, 218751), (426, 168428), (474, 151372), (492, 145834), (533, 134616), (568, 126321), (632, 113529), (852, 84214), (923, 77736), (948, 75686), (984, 72917), (1027, 69864), (1066, 67308), (1599, 44872), (1704, 42107), (1846, 38868), (1896, 37843), (2054, 34932), (2132, 33654), (2769, 25912), (2911, 24648), (3081, 23288), (3198, 22436), (3239, 22152), (3692, 19434), (4108, 17466), (4264, 16827), (5538, 12956), (5609, 12792), (5822, 12324), (6162, 11644), (6396, 11218), (6478, 11076), (7384, 9717), (8216, 8733)]