80242244

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{359}}^1$

素因数の和:572

約数の個数: 48

約数和(自身を含む): 157852800

約数和(自身を除く): 77610556

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 173, 323, 346, 359, 646, 692, 718, 1292, 1436, 2941, 3287, 5882, 6103, 6574, 6821, 11764, 12206, 13148, 13642, 24412, 27284, 55879, 62107, 111758, 115957, 124214, 223516, 231914, 248428, 463828, 1055819, 1180033, 2111638, 2360066, 4223276, 4720132, 20060561, 40121122, 80242244]

約数ペア:

[(1, 80242244), (2, 40121122), (4, 20060561), (17, 4720132), (19, 4223276), (34, 2360066), (38, 2111638), (68, 1180033), (76, 1055819), (173, 463828), (323, 248428), (346, 231914), (359, 223516), (646, 124214), (692, 115957), (718, 111758), (1292, 62107), (1436, 55879), (2941, 27284), (3287, 24412), (5882, 13642), (6103, 13148), (6574, 12206), (6821, 11764)]