81821981584

素因数分解:

$2^4\times 7^1\times {\mathrm{149}}^1\times {\mathrm{4903043}}^1$

素因数の和:4903207

約数の個数: 40

約数和(自身を含む): 182393236800

約数和(自身を除く): 100571255216

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 149, 298, 596, 1043, 1192, 2086, 2384, 4172, 8344, 16688, 4903043, 9806086, 19612172, 34321301, 39224344, 68642602, 78448688, 137285204, 274570408, 549140816, 730553407, 1461106814, 2922213628, 5113873849, 5844427256, 10227747698, 11688854512, 20455495396, 40910990792, 81821981584]

約数ペア:

[(1, 81821981584), (2, 40910990792), (4, 20455495396), (7, 11688854512), (8, 10227747698), (14, 5844427256), (16, 5113873849), (28, 2922213628), (56, 1461106814), (112, 730553407), (149, 549140816), (298, 274570408), (596, 137285204), (1043, 78448688), (1192, 68642602), (2086, 39224344), (2384, 34321301), (4172, 19612172), (8344, 9806086), (16688, 4903043)]