78759424

素因数分解:

$2^9\times {\mathrm{199}}^1\times {\mathrm{773}}^1$

素因数の和:990

約数の個数: 40

約数和(自身を含む): 158360400

約数和(自身を除く): 79600976

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 199, 256, 398, 512, 773, 796, 1546, 1592, 3092, 3184, 6184, 6368, 12368, 12736, 24736, 25472, 49472, 50944, 98944, 101888, 153827, 197888, 307654, 395776, 615308, 1230616, 2461232, 4922464, 9844928, 19689856, 39379712, 78759424]

約数ペア:

[(1, 78759424), (2, 39379712), (4, 19689856), (8, 9844928), (16, 4922464), (32, 2461232), (64, 1230616), (128, 615308), (199, 395776), (256, 307654), (398, 197888), (512, 153827), (773, 101888), (796, 98944), (1546, 50944), (1592, 49472), (3092, 25472), (3184, 24736), (6184, 12736), (6368, 12368)]