81774954

素因数分解:

$2^1\times 3^3\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{661}}^1$

素因数の和:780

約数の個数: 64

約数和(自身を含む): 190656000

約数和(自身を除く): 108881046

約数列:

[1, 2, 3, 6, 9, 18, 27, 29, 54, 58, 79, 87, 158, 174, 237, 261, 474, 522, 661, 711, 783, 1322, 1422, 1566, 1983, 2133, 2291, 3966, 4266, 4582, 5949, 6873, 11898, 13746, 17847, 19169, 20619, 35694, 38338, 41238, 52219, 57507, 61857, 104438, 115014, 123714, 156657, 172521, 313314, 345042, 469971, 517563, 939942, 1035126, 1409913, 1514351, 2819826, 3028702, 4543053, 9086106, 13629159, 27258318, 40887477, 81774954]

約数ペア:

[(1, 81774954), (2, 40887477), (3, 27258318), (6, 13629159), (9, 9086106), (18, 4543053), (27, 3028702), (29, 2819826), (54, 1514351), (58, 1409913), (79, 1035126), (87, 939942), (158, 517563), (174, 469971), (237, 345042), (261, 313314), (474, 172521), (522, 156657), (661, 123714), (711, 115014), (783, 104438), (1322, 61857), (1422, 57507), (1566, 52219), (1983, 41238), (2133, 38338), (2291, 35694), (3966, 20619), (4266, 19169), (4582, 17847), (5949, 13746), (6873, 11898)]