72400664

素因数分解:

$2^3\times 7^1\times {\mathrm{137}}^1\times {\mathrm{9437}}^1$

素因数の和:9587

約数の個数: 32

約数和(自身を含む): 156293280

約数和(自身を除く): 83892616

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 137, 274, 548, 959, 1096, 1918, 3836, 7672, 9437, 18874, 37748, 66059, 75496, 132118, 264236, 528472, 1292869, 2585738, 5171476, 9050083, 10342952, 18100166, 36200332, 72400664]

約数ペア:

[(1, 72400664), (2, 36200332), (4, 18100166), (7, 10342952), (8, 9050083), (14, 5171476), (28, 2585738), (56, 1292869), (137, 528472), (274, 264236), (548, 132118), (959, 75496), (1096, 66059), (1918, 37748), (3836, 18874), (7672, 9437)]