129726992

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{5779}}^1$

素因数の和:5871

約数の個数: 40

約数和(自身を含む): 266619840

約数和(自身を除く): 136892848

約数列:

[1, 2, 4, 8, 16, 23, 46, 61, 92, 122, 184, 244, 368, 488, 976, 1403, 2806, 5612, 5779, 11224, 11558, 22448, 23116, 46232, 92464, 132917, 265834, 352519, 531668, 705038, 1063336, 1410076, 2126672, 2820152, 5640304, 8107937, 16215874, 32431748, 64863496, 129726992]

約数ペア:

[(1, 129726992), (2, 64863496), (4, 32431748), (8, 16215874), (16, 8107937), (23, 5640304), (46, 2820152), (61, 2126672), (92, 1410076), (122, 1063336), (184, 705038), (244, 531668), (368, 352519), (488, 265834), (976, 132917), (1403, 92464), (2806, 46232), (5612, 23116), (5779, 22448), (11224, 11558)]