64471736

素因数分解:

$2^3\times 7^1\times {\mathrm{157}}^1\times {\mathrm{7333}}^1$

素因数の和:7503

約数の個数: 32

約数和(自身を含む): 139052640

約数和(自身を除く): 74580904

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 157, 314, 628, 1099, 1256, 2198, 4396, 7333, 8792, 14666, 29332, 51331, 58664, 102662, 205324, 410648, 1151281, 2302562, 4605124, 8058967, 9210248, 16117934, 32235868, 64471736]

約数ペア:

[(1, 64471736), (2, 32235868), (4, 16117934), (7, 9210248), (8, 8058967), (14, 4605124), (28, 2302562), (56, 1151281), (157, 410648), (314, 205324), (628, 102662), (1099, 58664), (1256, 51331), (2198, 29332), (4396, 14666), (7333, 8792)]