81904554

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{79829}}^1$

素因数の和:79859

約数の個数: 32

約数和(自身を含む): 191592000

約数和(自身を除く): 109687446

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 114, 171, 342, 513, 1026, 79829, 159658, 239487, 478974, 718461, 1436922, 1516751, 2155383, 3033502, 4310766, 4550253, 9100506, 13650759, 27301518, 40952277, 81904554]

約数ペア:

[(1, 81904554), (2, 40952277), (3, 27301518), (6, 13650759), (9, 9100506), (18, 4550253), (19, 4310766), (27, 3033502), (38, 2155383), (54, 1516751), (57, 1436922), (114, 718461), (171, 478974), (342, 239487), (513, 159658), (1026, 79829)]