81472944

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{242479}}^1$

素因数の和:242497

約数の個数: 40

約数和(自身を含む): 240540160

約数和(自身を除く): 159067216

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 242479, 484958, 727437, 969916, 1454874, 1697353, 1939832, 2909748, 3394706, 3879664, 5092059, 5819496, 6789412, 10184118, 11638992, 13578824, 20368236, 27157648, 40736472, 81472944]

約数ペア:

[(1, 81472944), (2, 40736472), (3, 27157648), (4, 20368236), (6, 13578824), (7, 11638992), (8, 10184118), (12, 6789412), (14, 5819496), (16, 5092059), (21, 3879664), (24, 3394706), (28, 2909748), (42, 1939832), (48, 1697353), (56, 1454874), (84, 969916), (112, 727437), (168, 484958), (336, 242479)]