140238976

素因数分解:

$2^7\times {\mathrm{47}}^1\times {\mathrm{23311}}^1$

素因数の和:23372

約数の個数: 32

約数和(自身を含む): 285338880

約数和(自身を除く): 145099904

約数列:

[1, 2, 4, 8, 16, 32, 47, 64, 94, 128, 188, 376, 752, 1504, 3008, 6016, 23311, 46622, 93244, 186488, 372976, 745952, 1095617, 1491904, 2191234, 2983808, 4382468, 8764936, 17529872, 35059744, 70119488, 140238976]

約数ペア:

[(1, 140238976), (2, 70119488), (4, 35059744), (8, 17529872), (16, 8764936), (32, 4382468), (47, 2983808), (64, 2191234), (94, 1491904), (128, 1095617), (188, 745952), (376, 372976), (752, 186488), (1504, 93244), (3008, 46622), (6016, 23311)]