81405006

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{4729}}^1$

素因数の和:4904

約数の個数: 32

約数和(自身を含む): 172550400

約数和(自身を除く): 91145394

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 151, 302, 453, 906, 2869, 4729, 5738, 8607, 9458, 14187, 17214, 28374, 89851, 179702, 269553, 539106, 714079, 1428158, 2142237, 4284474, 13567501, 27135002, 40702503, 81405006]

約数ペア:

[(1, 81405006), (2, 40702503), (3, 27135002), (6, 13567501), (19, 4284474), (38, 2142237), (57, 1428158), (114, 714079), (151, 539106), (302, 269553), (453, 179702), (906, 89851), (2869, 28374), (4729, 17214), (5738, 14187), (8607, 9458)]