68917212

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{193}}^1$

素因数の和:332

約数の個数: 144

約数和(自身を含む): 217497280

約数和(自身を除く): 148580068

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 91, 109, 117, 126, 156, 182, 193, 218, 234, 252, 273, 327, 364, 386, 436, 468, 546, 579, 654, 763, 772, 819, 981, 1092, 1158, 1308, 1351, 1417, 1526, 1638, 1737, 1962, 2289, 2316, 2509, 2702, 2834, 3052, 3276, 3474, 3924, 4053, 4251, 4578, 5018, 5404, 5668, 6867, 6948, 7527, 8106, 8502, 9156, 9919, 10036, 12159, 12753, 13734, 15054, 16212, 17004, 17563, 19838, 21037, 22581, 24318, 25506, 27468, 29757, 30108, 35126, 39676, 42074, 45162, 48636, 51012, 52689, 59514, 63111, 70252, 84148, 89271, 90324, 105378, 119028, 126222, 147259, 158067, 178542, 189333, 210756, 252444, 273481, 294518, 316134, 357084, 378666, 441777, 546962, 589036, 632268, 757332, 820443, 883554, 1093924, 1325331, 1640886, 1767108, 1914367, 2461329, 2650662, 3281772, 3828734, 4922658, 5301324, 5743101, 7657468, 9845316, 11486202, 17229303, 22972404, 34458606, 68917212]

約数ペア:

[(1, 68917212), (2, 34458606), (3, 22972404), (4, 17229303), (6, 11486202), (7, 9845316), (9, 7657468), (12, 5743101), (13, 5301324), (14, 4922658), (18, 3828734), (21, 3281772), (26, 2650662), (28, 2461329), (36, 1914367), (39, 1767108), (42, 1640886), (52, 1325331), (63, 1093924), (78, 883554), (84, 820443), (91, 757332), (109, 632268), (117, 589036), (126, 546962), (156, 441777), (182, 378666), (193, 357084), (218, 316134), (234, 294518), (252, 273481), (273, 252444), (327, 210756), (364, 189333), (386, 178542), (436, 158067), (468, 147259), (546, 126222), (579, 119028), (654, 105378), (763, 90324), (772, 89271), (819, 84148), (981, 70252), (1092, 63111), (1158, 59514), (1308, 52689), (1351, 51012), (1417, 48636), (1526, 45162), (1638, 42074), (1737, 39676), (1962, 35126), (2289, 30108), (2316, 29757), (2509, 27468), (2702, 25506), (2834, 24318), (3052, 22581), (3276, 21037), (3474, 19838), (3924, 17563), (4053, 17004), (4251, 16212), (4578, 15054), (5018, 13734), (5404, 12753), (5668, 12159), (6867, 10036), (6948, 9919), (7527, 9156), (8106, 8502)]