71556642304

素因数分解:

$2^9\times 7^1\times {\mathrm{31}}^1\times {\mathrm{644051}}^1$

素因数の和:644107

約数の個数: 80

約数和(自身を含む): 168669490176

約数和(自身を除く): 97112847872

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 128, 217, 224, 248, 256, 434, 448, 496, 512, 868, 896, 992, 1736, 1792, 1984, 3472, 3584, 3968, 6944, 7936, 13888, 15872, 27776, 55552, 111104, 644051, 1288102, 2576204, 4508357, 5152408, 9016714, 10304816, 18033428, 19965581, 20609632, 36066856, 39931162, 41219264, 72133712, 79862324, 82438528, 139759067, 144267424, 159724648, 164877056, 279518134, 288534848, 319449296, 329754112, 559036268, 577069696, 638898592, 1118072536, 1154139392, 1277797184, 2236145072, 2308278784, 2555594368, 4472290144, 5111188736, 8944580288, 10222377472, 17889160576, 35778321152, 71556642304]

約数ペア:

[(1, 71556642304), (2, 35778321152), (4, 17889160576), (7, 10222377472), (8, 8944580288), (14, 5111188736), (16, 4472290144), (28, 2555594368), (31, 2308278784), (32, 2236145072), (56, 1277797184), (62, 1154139392), (64, 1118072536), (112, 638898592), (124, 577069696), (128, 559036268), (217, 329754112), (224, 319449296), (248, 288534848), (256, 279518134), (434, 164877056), (448, 159724648), (496, 144267424), (512, 139759067), (868, 82438528), (896, 79862324), (992, 72133712), (1736, 41219264), (1792, 39931162), (1984, 36066856), (3472, 20609632), (3584, 19965581), (3968, 18033428), (6944, 10304816), (7936, 9016714), (13888, 5152408), (15872, 4508357), (27776, 2576204), (55552, 1288102), (111104, 644051)]