81900540308

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{4663}}^1\times {\mathrm{65537}}^1$

素因数の和:70271

約数の個数: 24

約数和(自身を含む): 145498554432

約数和(自身を除く): 63598014124

約数列:

[1, 2, 4, 67, 134, 268, 4663, 9326, 18652, 65537, 131074, 262148, 312421, 624842, 1249684, 4390979, 8781958, 17563916, 305599031, 611198062, 1222396124, 20475135077, 40950270154, 81900540308]

約数ペア:

[(1, 81900540308), (2, 40950270154), (4, 20475135077), (67, 1222396124), (134, 611198062), (268, 305599031), (4663, 17563916), (9326, 8781958), (18652, 4390979), (65537, 1249684), (131074, 624842), (262148, 312421)]