51991728

素因数分解:

$2^4\times 3^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{191}}^1$

素因数の和:362

約数の個数: 80

約数和(自身を含む): 138848256

約数和(自身を除く): 86856528

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 53, 106, 107, 159, 191, 212, 214, 318, 321, 382, 424, 428, 573, 636, 642, 764, 848, 856, 1146, 1272, 1284, 1528, 1712, 2292, 2544, 2568, 3056, 4584, 5136, 5671, 9168, 10123, 11342, 17013, 20246, 20437, 22684, 30369, 34026, 40492, 40874, 45368, 60738, 61311, 68052, 80984, 81748, 90736, 121476, 122622, 136104, 161968, 163496, 242952, 245244, 272208, 326992, 485904, 490488, 980976, 1083161, 2166322, 3249483, 4332644, 6498966, 8665288, 12997932, 17330576, 25995864, 51991728]

約数ペア:

[(1, 51991728), (2, 25995864), (3, 17330576), (4, 12997932), (6, 8665288), (8, 6498966), (12, 4332644), (16, 3249483), (24, 2166322), (48, 1083161), (53, 980976), (106, 490488), (107, 485904), (159, 326992), (191, 272208), (212, 245244), (214, 242952), (318, 163496), (321, 161968), (382, 136104), (424, 122622), (428, 121476), (573, 90736), (636, 81748), (642, 80984), (764, 68052), (848, 61311), (856, 60738), (1146, 45368), (1272, 40874), (1284, 40492), (1528, 34026), (1712, 30369), (2292, 22684), (2544, 20437), (2568, 20246), (3056, 17013), (4584, 11342), (5136, 10123), (5671, 9168)]