66906672

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{1861}}^1$

素因数の和:1986

約数の個数: 80

約数和(自身を含む): 199487232

約数和(自身を除く): 132580560

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 107, 112, 168, 214, 321, 336, 428, 642, 749, 856, 1284, 1498, 1712, 1861, 2247, 2568, 2996, 3722, 4494, 5136, 5583, 5992, 7444, 8988, 11166, 11984, 13027, 14888, 17976, 22332, 26054, 29776, 35952, 39081, 44664, 52108, 78162, 89328, 104216, 156324, 199127, 208432, 312648, 398254, 597381, 625296, 796508, 1194762, 1393889, 1593016, 2389524, 2787778, 3186032, 4181667, 4779048, 5575556, 8363334, 9558096, 11151112, 16726668, 22302224, 33453336, 66906672]

約数ペア:

[(1, 66906672), (2, 33453336), (3, 22302224), (4, 16726668), (6, 11151112), (7, 9558096), (8, 8363334), (12, 5575556), (14, 4779048), (16, 4181667), (21, 3186032), (24, 2787778), (28, 2389524), (42, 1593016), (48, 1393889), (56, 1194762), (84, 796508), (107, 625296), (112, 597381), (168, 398254), (214, 312648), (321, 208432), (336, 199127), (428, 156324), (642, 104216), (749, 89328), (856, 78162), (1284, 52108), (1498, 44664), (1712, 39081), (1861, 35952), (2247, 29776), (2568, 26054), (2996, 22332), (3722, 17976), (4494, 14888), (5136, 13027), (5583, 11984), (5992, 11166), (7444, 8988)]