85789386

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{271}}^1\times {\mathrm{409}}^1$

素因数の和:731

約数の個数: 48

約数和(自身を含む): 191368320

約数和(自身を除く): 105578934

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 129, 258, 271, 387, 409, 542, 774, 813, 818, 1227, 1626, 2439, 2454, 3681, 4878, 7362, 11653, 17587, 23306, 34959, 35174, 52761, 69918, 104877, 105522, 110839, 158283, 209754, 221678, 316566, 332517, 665034, 997551, 1995102, 4766077, 9532154, 14298231, 28596462, 42894693, 85789386]

約数ペア:

[(1, 85789386), (2, 42894693), (3, 28596462), (6, 14298231), (9, 9532154), (18, 4766077), (43, 1995102), (86, 997551), (129, 665034), (258, 332517), (271, 316566), (387, 221678), (409, 209754), (542, 158283), (774, 110839), (813, 105522), (818, 104877), (1227, 69918), (1626, 52761), (2439, 35174), (2454, 34959), (3681, 23306), (4878, 17587), (7362, 11653)]