66638754

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{191}}^1$

素因数の和:293

約数の個数: 128

約数和(自身を含む): 185794560

約数和(自身を除く): 119155806

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 42, 54, 63, 71, 78, 91, 117, 126, 142, 182, 189, 191, 213, 234, 273, 351, 378, 382, 426, 497, 546, 573, 639, 702, 819, 923, 994, 1146, 1278, 1337, 1491, 1638, 1719, 1846, 1917, 2457, 2483, 2674, 2769, 2982, 3438, 3834, 4011, 4473, 4914, 4966, 5157, 5538, 6461, 7449, 8022, 8307, 8946, 10314, 12033, 12922, 13419, 13561, 14898, 16614, 17381, 19383, 22347, 24066, 24921, 26838, 27122, 34762, 36099, 38766, 40683, 44694, 49842, 52143, 58149, 67041, 72198, 81366, 94927, 104286, 116298, 122049, 134082, 156429, 174447, 176293, 189854, 244098, 284781, 312858, 348894, 352586, 366147, 469287, 528879, 569562, 732294, 854343, 938574, 1057758, 1234051, 1586637, 1708686, 2468102, 2563029, 3173274, 3702153, 4759911, 5126058, 7404306, 9519822, 11106459, 22212918, 33319377, 66638754]

約数ペア:

[(1, 66638754), (2, 33319377), (3, 22212918), (6, 11106459), (7, 9519822), (9, 7404306), (13, 5126058), (14, 4759911), (18, 3702153), (21, 3173274), (26, 2563029), (27, 2468102), (39, 1708686), (42, 1586637), (54, 1234051), (63, 1057758), (71, 938574), (78, 854343), (91, 732294), (117, 569562), (126, 528879), (142, 469287), (182, 366147), (189, 352586), (191, 348894), (213, 312858), (234, 284781), (273, 244098), (351, 189854), (378, 176293), (382, 174447), (426, 156429), (497, 134082), (546, 122049), (573, 116298), (639, 104286), (702, 94927), (819, 81366), (923, 72198), (994, 67041), (1146, 58149), (1278, 52143), (1337, 49842), (1491, 44694), (1638, 40683), (1719, 38766), (1846, 36099), (1917, 34762), (2457, 27122), (2483, 26838), (2674, 24921), (2769, 24066), (2982, 22347), (3438, 19383), (3834, 17381), (4011, 16614), (4473, 14898), (4914, 13561), (4966, 13419), (5157, 12922), (5538, 12033), (6461, 10314), (7449, 8946), (8022, 8307)]