51670242

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{419}}^1$

素因数の和:488

約数の個数: 96

約数和(自身を含む): 132088320

約数和(自身を除く): 80418078

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 31, 34, 39, 51, 62, 78, 93, 102, 117, 153, 186, 221, 234, 279, 306, 403, 419, 442, 527, 558, 663, 806, 838, 1054, 1209, 1257, 1326, 1581, 1989, 2418, 2514, 3162, 3627, 3771, 3978, 4743, 5447, 6851, 7123, 7254, 7542, 9486, 10894, 12989, 13702, 14246, 16341, 20553, 21369, 25978, 32682, 38967, 41106, 42738, 49023, 61659, 64107, 77934, 92599, 98046, 116901, 123318, 128214, 168857, 185198, 220813, 233802, 277797, 337714, 441626, 506571, 555594, 662439, 833391, 1013142, 1324878, 1519713, 1666782, 1987317, 2870569, 3039426, 3974634, 5741138, 8611707, 17223414, 25835121, 51670242]

約数ペア:

[(1, 51670242), (2, 25835121), (3, 17223414), (6, 8611707), (9, 5741138), (13, 3974634), (17, 3039426), (18, 2870569), (26, 1987317), (31, 1666782), (34, 1519713), (39, 1324878), (51, 1013142), (62, 833391), (78, 662439), (93, 555594), (102, 506571), (117, 441626), (153, 337714), (186, 277797), (221, 233802), (234, 220813), (279, 185198), (306, 168857), (403, 128214), (419, 123318), (442, 116901), (527, 98046), (558, 92599), (663, 77934), (806, 64107), (838, 61659), (1054, 49023), (1209, 42738), (1257, 41106), (1326, 38967), (1581, 32682), (1989, 25978), (2418, 21369), (2514, 20553), (3162, 16341), (3627, 14246), (3771, 13702), (3978, 12989), (4743, 10894), (5447, 9486), (6851, 7542), (7123, 7254)]