66538914

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{4931}}^1$

素因数の和:5122

約数の個数: 32

約数和(自身を含む): 144172224

約数和(自身を除く): 77633310

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 173, 346, 519, 1038, 2249, 4498, 4931, 6747, 9862, 13494, 14793, 29586, 64103, 128206, 192309, 384618, 853063, 1706126, 2559189, 5118378, 11089819, 22179638, 33269457, 66538914]

約数ペア:

[(1, 66538914), (2, 33269457), (3, 22179638), (6, 11089819), (13, 5118378), (26, 2559189), (39, 1706126), (78, 853063), (173, 384618), (346, 192309), (519, 128206), (1038, 64103), (2249, 29586), (4498, 14793), (4931, 13494), (6747, 9862)]