81376330

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{349}}^1\times {\mathrm{3331}}^1$

素因数の和:3694

約数の個数: 32

約数和(自身を含む): 167932800

約数和(自身を除く): 86556470

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 349, 698, 1745, 2443, 3331, 3490, 4886, 6662, 12215, 16655, 23317, 24430, 33310, 46634, 116585, 233170, 1162519, 2325038, 5812595, 8137633, 11625190, 16275266, 40688165, 81376330]

約数ペア:

[(1, 81376330), (2, 40688165), (5, 16275266), (7, 11625190), (10, 8137633), (14, 5812595), (35, 2325038), (70, 1162519), (349, 233170), (698, 116585), (1745, 46634), (2443, 33310), (3331, 24430), (3490, 23317), (4886, 16655), (6662, 12215)]