81405961392

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{242279647}}^1$

素因数の和:242279665

約数の個数: 40

約数和(自身を含む): 240341410816

約数和(自身を除く): 158935449424

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 242279647, 484559294, 726838941, 969118588, 1453677882, 1695957529, 1938237176, 2907355764, 3391915058, 3876474352, 5087872587, 5814711528, 6783830116, 10175745174, 11629423056, 13567660232, 20351490348, 27135320464, 40702980696, 81405961392]

約数ペア:

[(1, 81405961392), (2, 40702980696), (3, 27135320464), (4, 20351490348), (6, 13567660232), (7, 11629423056), (8, 10175745174), (12, 6783830116), (14, 5814711528), (16, 5087872587), (21, 3876474352), (24, 3391915058), (28, 2907355764), (42, 1938237176), (48, 1695957529), (56, 1453677882), (84, 969118588), (112, 726838941), (168, 484559294), (336, 242279647)]