78908330

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{13397}}^1$

素因数の和:13454

約数の個数: 32

約数和(自身を含む): 154344960

約数和(自身を除く): 75436630

約数列:

[1, 2, 5, 10, 19, 31, 38, 62, 95, 155, 190, 310, 589, 1178, 2945, 5890, 13397, 26794, 66985, 133970, 254543, 415307, 509086, 830614, 1272715, 2076535, 2545430, 4153070, 7890833, 15781666, 39454165, 78908330]

約数ペア:

[(1, 78908330), (2, 39454165), (5, 15781666), (10, 7890833), (19, 4153070), (31, 2545430), (38, 2076535), (62, 1272715), (95, 830614), (155, 509086), (190, 415307), (310, 254543), (589, 133970), (1178, 66985), (2945, 26794), (5890, 13397)]