64587964

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{2887}}^1$

素因数の和:2962

約数の個数: 48

約数和(自身を含む): 139732992

約数和(自身を除く): 75145028

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 47, 68, 94, 119, 188, 238, 329, 476, 658, 799, 1316, 1598, 2887, 3196, 5593, 5774, 11186, 11548, 20209, 22372, 40418, 49079, 80836, 98158, 135689, 196316, 271378, 343553, 542756, 687106, 949823, 1374212, 1899646, 2306713, 3799292, 4613426, 9226852, 16146991, 32293982, 64587964]

約数ペア:

[(1, 64587964), (2, 32293982), (4, 16146991), (7, 9226852), (14, 4613426), (17, 3799292), (28, 2306713), (34, 1899646), (47, 1374212), (68, 949823), (94, 687106), (119, 542756), (188, 343553), (238, 271378), (329, 196316), (476, 135689), (658, 98158), (799, 80836), (1316, 49079), (1598, 40418), (2887, 22372), (3196, 20209), (5593, 11548), (5774, 11186)]