64399832

素因数分解:

$2^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{31081}}^1$

素因数の和:31131

約数の個数: 32

約数和(自身を含む): 141733920

約数和(自身を除く): 77334088

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 56, 74, 148, 259, 296, 518, 1036, 2072, 31081, 62162, 124324, 217567, 248648, 435134, 870268, 1149997, 1740536, 2299994, 4599988, 8049979, 9199976, 16099958, 32199916, 64399832]

約数ペア:

[(1, 64399832), (2, 32199916), (4, 16099958), (7, 9199976), (8, 8049979), (14, 4599988), (28, 2299994), (37, 1740536), (56, 1149997), (74, 870268), (148, 435134), (259, 248648), (296, 217567), (518, 124324), (1036, 62162), (2072, 31081)]