71425984

素因数分解:

$2^6\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1$

素因数の和:226

約数の個数: 112

約数和(自身を含む): 172963840

約数和(自身を除く): 101537856

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 37, 56, 62, 64, 74, 112, 124, 139, 148, 217, 224, 248, 259, 278, 296, 434, 448, 496, 518, 556, 592, 868, 973, 992, 1036, 1112, 1147, 1184, 1736, 1946, 1984, 2072, 2224, 2294, 2368, 3472, 3892, 4144, 4309, 4448, 4588, 5143, 6944, 7784, 8029, 8288, 8618, 8896, 9176, 10286, 13888, 15568, 16058, 16576, 17236, 18352, 20572, 30163, 31136, 32116, 34472, 36001, 36704, 41144, 60326, 62272, 64232, 68944, 72002, 73408, 82288, 120652, 128464, 137888, 144004, 159433, 164576, 241304, 256928, 275776, 288008, 318866, 329152, 482608, 513856, 576016, 637732, 965216, 1116031, 1152032, 1275464, 1930432, 2232062, 2304064, 2550928, 4464124, 5101856, 8928248, 10203712, 17856496, 35712992, 71425984]

約数ペア:

[(1, 71425984), (2, 35712992), (4, 17856496), (7, 10203712), (8, 8928248), (14, 5101856), (16, 4464124), (28, 2550928), (31, 2304064), (32, 2232062), (37, 1930432), (56, 1275464), (62, 1152032), (64, 1116031), (74, 965216), (112, 637732), (124, 576016), (139, 513856), (148, 482608), (217, 329152), (224, 318866), (248, 288008), (259, 275776), (278, 256928), (296, 241304), (434, 164576), (448, 159433), (496, 144004), (518, 137888), (556, 128464), (592, 120652), (868, 82288), (973, 73408), (992, 72002), (1036, 68944), (1112, 64232), (1147, 62272), (1184, 60326), (1736, 41144), (1946, 36704), (1984, 36001), (2072, 34472), (2224, 32116), (2294, 31136), (2368, 30163), (3472, 20572), (3892, 18352), (4144, 17236), (4309, 16576), (4448, 16058), (4588, 15568), (5143, 13888), (6944, 10286), (7784, 9176), (8029, 8896), (8288, 8618)]