64172688

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{78643}}^1$

素因数の和:78671

約数の個数: 40

約数和(自身を含む): 175533408

約数和(自身を除く): 111360720

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 102, 136, 204, 272, 408, 816, 78643, 157286, 235929, 314572, 471858, 629144, 943716, 1258288, 1336931, 1887432, 2673862, 3774864, 4010793, 5347724, 8021586, 10695448, 16043172, 21390896, 32086344, 64172688]

約数ペア:

[(1, 64172688), (2, 32086344), (3, 21390896), (4, 16043172), (6, 10695448), (8, 8021586), (12, 5347724), (16, 4010793), (17, 3774864), (24, 2673862), (34, 1887432), (48, 1336931), (51, 1258288), (68, 943716), (102, 629144), (136, 471858), (204, 314572), (272, 235929), (408, 157286), (816, 78643)]