51647988

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{181}}^1$

素因数の和:317

約数の個数: 96

約数和(自身を含む): 143503360

約数和(自身を除く): 91855372

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 43, 79, 84, 86, 129, 158, 172, 181, 237, 258, 301, 316, 362, 474, 516, 543, 553, 602, 724, 903, 948, 1086, 1106, 1204, 1267, 1659, 1806, 2172, 2212, 2534, 3318, 3397, 3612, 3801, 5068, 6636, 6794, 7602, 7783, 10191, 13588, 14299, 15204, 15566, 20382, 23349, 23779, 28598, 31132, 40764, 42897, 46698, 47558, 54481, 57196, 71337, 85794, 93396, 95116, 100093, 108962, 142674, 163443, 171588, 200186, 217924, 285348, 300279, 326886, 400372, 600558, 614857, 653772, 1201116, 1229714, 1844571, 2459428, 3689142, 4303999, 7378284, 8607998, 12911997, 17215996, 25823994, 51647988]

約数ペア:

[(1, 51647988), (2, 25823994), (3, 17215996), (4, 12911997), (6, 8607998), (7, 7378284), (12, 4303999), (14, 3689142), (21, 2459428), (28, 1844571), (42, 1229714), (43, 1201116), (79, 653772), (84, 614857), (86, 600558), (129, 400372), (158, 326886), (172, 300279), (181, 285348), (237, 217924), (258, 200186), (301, 171588), (316, 163443), (362, 142674), (474, 108962), (516, 100093), (543, 95116), (553, 93396), (602, 85794), (724, 71337), (903, 57196), (948, 54481), (1086, 47558), (1106, 46698), (1204, 42897), (1267, 40764), (1659, 31132), (1806, 28598), (2172, 23779), (2212, 23349), (2534, 20382), (3318, 15566), (3397, 15204), (3612, 14299), (3801, 13588), (5068, 10191), (6636, 7783), (6794, 7602)]