72951808

素因数分解:

$2^{11}\times {\mathrm{179}}^1\times {\mathrm{199}}^1$

素因数の和:400

約数の個数: 48

約数和(自身を含む): 147420000

約数和(自身を除く): 74468192

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 179, 199, 256, 358, 398, 512, 716, 796, 1024, 1432, 1592, 2048, 2864, 3184, 5728, 6368, 11456, 12736, 22912, 25472, 35621, 45824, 50944, 71242, 91648, 101888, 142484, 183296, 203776, 284968, 366592, 407552, 569936, 1139872, 2279744, 4559488, 9118976, 18237952, 36475904, 72951808]

約数ペア:

[(1, 72951808), (2, 36475904), (4, 18237952), (8, 9118976), (16, 4559488), (32, 2279744), (64, 1139872), (128, 569936), (179, 407552), (199, 366592), (256, 284968), (358, 203776), (398, 183296), (512, 142484), (716, 101888), (796, 91648), (1024, 71242), (1432, 50944), (1592, 45824), (2048, 35621), (2864, 25472), (3184, 22912), (5728, 12736), (6368, 11456)]