71736488

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1$

素因数の和:270

約数の個数: 64

約数和(自身を含む): 146307600

約数和(自身を除く): 74571112

約数列:

[1, 2, 4, 8, 29, 37, 58, 61, 74, 116, 122, 137, 148, 232, 244, 274, 296, 488, 548, 1073, 1096, 1769, 2146, 2257, 3538, 3973, 4292, 4514, 5069, 7076, 7946, 8357, 8584, 9028, 10138, 14152, 15892, 16714, 18056, 20276, 31784, 33428, 40552, 65453, 66856, 130906, 147001, 242353, 261812, 294002, 309209, 484706, 523624, 588004, 618418, 969412, 1176008, 1236836, 1938824, 2473672, 8967061, 17934122, 35868244, 71736488]

約数ペア:

[(1, 71736488), (2, 35868244), (4, 17934122), (8, 8967061), (29, 2473672), (37, 1938824), (58, 1236836), (61, 1176008), (74, 969412), (116, 618418), (122, 588004), (137, 523624), (148, 484706), (232, 309209), (244, 294002), (274, 261812), (296, 242353), (488, 147001), (548, 130906), (1073, 66856), (1096, 65453), (1769, 40552), (2146, 33428), (2257, 31784), (3538, 20276), (3973, 18056), (4292, 16714), (4514, 15892), (5069, 14152), (7076, 10138), (7946, 9028), (8357, 8584)]