80892396

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{1361}}^1$

素因数の和:1511

約数の個数: 72

約数和(自身を含む): 222104064

約数和(自身を除く): 141211668

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 127, 156, 234, 254, 381, 468, 508, 762, 1143, 1361, 1524, 1651, 2286, 2722, 3302, 4083, 4572, 4953, 5444, 6604, 8166, 9906, 12249, 14859, 16332, 17693, 19812, 24498, 29718, 35386, 48996, 53079, 59436, 70772, 106158, 159237, 172847, 212316, 318474, 345694, 518541, 636948, 691388, 1037082, 1555623, 2074164, 2247011, 3111246, 4494022, 6222492, 6741033, 8988044, 13482066, 20223099, 26964132, 40446198, 80892396]

約数ペア:

[(1, 80892396), (2, 40446198), (3, 26964132), (4, 20223099), (6, 13482066), (9, 8988044), (12, 6741033), (13, 6222492), (18, 4494022), (26, 3111246), (36, 2247011), (39, 2074164), (52, 1555623), (78, 1037082), (117, 691388), (127, 636948), (156, 518541), (234, 345694), (254, 318474), (381, 212316), (468, 172847), (508, 159237), (762, 106158), (1143, 70772), (1361, 59436), (1524, 53079), (1651, 48996), (2286, 35386), (2722, 29718), (3302, 24498), (4083, 19812), (4572, 17693), (4953, 16332), (5444, 14859), (6604, 12249), (8166, 9906)]