64317664

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{863}}^1$

素因数の和:1027

約数の個数: 48

約数和(自身を含む): 135209088

約数和(自身を除く): 70891424

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 137, 272, 274, 544, 548, 863, 1096, 1726, 2192, 2329, 3452, 4384, 4658, 6904, 9316, 13808, 14671, 18632, 27616, 29342, 37264, 58684, 74528, 117368, 118231, 234736, 236462, 469472, 472924, 945848, 1891696, 2009927, 3783392, 4019854, 8039708, 16079416, 32158832, 64317664]

約数ペア:

[(1, 64317664), (2, 32158832), (4, 16079416), (8, 8039708), (16, 4019854), (17, 3783392), (32, 2009927), (34, 1891696), (68, 945848), (136, 472924), (137, 469472), (272, 236462), (274, 234736), (544, 118231), (548, 117368), (863, 74528), (1096, 58684), (1726, 37264), (2192, 29342), (2329, 27616), (3452, 18632), (4384, 14671), (4658, 13808), (6904, 9316)]