74257719

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{167}}^1\times {\mathrm{269}}^1$

素因数の和:487

約数の個数: 32

約数和(自身を含む): 108864000

約数和(自身を除く): 34606281

約数列:

[1, 3, 19, 29, 57, 87, 167, 269, 501, 551, 807, 1653, 3173, 4843, 5111, 7801, 9519, 14529, 15333, 23403, 44923, 92017, 134769, 148219, 276051, 444657, 853537, 1302767, 2560611, 3908301, 24752573, 74257719]

約数ペア:

[(1, 74257719), (3, 24752573), (19, 3908301), (29, 2560611), (57, 1302767), (87, 853537), (167, 444657), (269, 276051), (501, 148219), (551, 134769), (807, 92017), (1653, 44923), (3173, 23403), (4843, 15333), (5111, 14529), (7801, 9519)]