65131136

素因数分解:

$2^7\times 7^1\times {\mathrm{157}}^1\times {\mathrm{463}}^1$

素因数の和:641

約数の個数: 64

約数和(自身を含む): 149556480

約数和(自身を除く): 84425344

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 157, 224, 314, 448, 463, 628, 896, 926, 1099, 1256, 1852, 2198, 2512, 3241, 3704, 4396, 5024, 6482, 7408, 8792, 10048, 12964, 14816, 17584, 20096, 25928, 29632, 35168, 51856, 59264, 70336, 72691, 103712, 140672, 145382, 207424, 290764, 414848, 508837, 581528, 1017674, 1163056, 2035348, 2326112, 4070696, 4652224, 8141392, 9304448, 16282784, 32565568, 65131136]

約数ペア:

[(1, 65131136), (2, 32565568), (4, 16282784), (7, 9304448), (8, 8141392), (14, 4652224), (16, 4070696), (28, 2326112), (32, 2035348), (56, 1163056), (64, 1017674), (112, 581528), (128, 508837), (157, 414848), (224, 290764), (314, 207424), (448, 145382), (463, 140672), (628, 103712), (896, 72691), (926, 70336), (1099, 59264), (1256, 51856), (1852, 35168), (2198, 29632), (2512, 25928), (3241, 20096), (3704, 17584), (4396, 14816), (5024, 12964), (6482, 10048), (7408, 8792)]