71409968

素因数分解:

$2^4\times 7^1\times {\mathrm{281}}^1\times {\mathrm{2269}}^1$

素因数の和:2565

約数の個数: 40

約数和(自身を含む): 158754720

約数和(自身を除く): 87344752

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 281, 562, 1124, 1967, 2248, 2269, 3934, 4496, 4538, 7868, 9076, 15736, 15883, 18152, 31472, 31766, 36304, 63532, 127064, 254128, 637589, 1275178, 2550356, 4463123, 5100712, 8926246, 10201424, 17852492, 35704984, 71409968]

約数ペア:

[(1, 71409968), (2, 35704984), (4, 17852492), (7, 10201424), (8, 8926246), (14, 5100712), (16, 4463123), (28, 2550356), (56, 1275178), (112, 637589), (281, 254128), (562, 127064), (1124, 63532), (1967, 36304), (2248, 31766), (2269, 31472), (3934, 18152), (4496, 15883), (4538, 15736), (7868, 9076)]