68209372

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1861}}^1$

素因数の和:1907

約数の個数: 72

約数和(自身を含む): 160474608

約数和(自身を除く): 92265236

約数列:

[1, 2, 4, 7, 11, 14, 17, 22, 28, 34, 44, 49, 68, 77, 98, 119, 154, 187, 196, 238, 308, 374, 476, 539, 748, 833, 1078, 1309, 1666, 1861, 2156, 2618, 3332, 3722, 5236, 7444, 9163, 13027, 18326, 20471, 26054, 31637, 36652, 40942, 52108, 63274, 81884, 91189, 126548, 143297, 182378, 221459, 286594, 348007, 364756, 442918, 573188, 696014, 885836, 1003079, 1392028, 1550213, 2006158, 2436049, 3100426, 4012316, 4872098, 6200852, 9744196, 17052343, 34104686, 68209372]

約数ペア:

[(1, 68209372), (2, 34104686), (4, 17052343), (7, 9744196), (11, 6200852), (14, 4872098), (17, 4012316), (22, 3100426), (28, 2436049), (34, 2006158), (44, 1550213), (49, 1392028), (68, 1003079), (77, 885836), (98, 696014), (119, 573188), (154, 442918), (187, 364756), (196, 348007), (238, 286594), (308, 221459), (374, 182378), (476, 143297), (539, 126548), (748, 91189), (833, 81884), (1078, 63274), (1309, 52108), (1666, 40942), (1861, 36652), (2156, 31637), (2618, 26054), (3332, 20471), (3722, 18326), (5236, 13027), (7444, 9163)]