140315392

素因数分解:

$2^8\times 7^1\times {\mathrm{78301}}^1$

素因数の和:78324

約数の個数: 36

約数和(自身を含む): 320098576

約数和(自身を除く): 179783184

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 896, 1792, 78301, 156602, 313204, 548107, 626408, 1096214, 1252816, 2192428, 2505632, 4384856, 5011264, 8769712, 10022528, 17539424, 20045056, 35078848, 70157696, 140315392]

約数ペア:

[(1, 140315392), (2, 70157696), (4, 35078848), (7, 20045056), (8, 17539424), (14, 10022528), (16, 8769712), (28, 5011264), (32, 4384856), (56, 2505632), (64, 2192428), (112, 1252816), (128, 1096214), (224, 626408), (256, 548107), (448, 313204), (896, 156602), (1792, 78301)]