142138542

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{439}}^1\times {\mathrm{593}}^1$

素因数の和:1057

約数の個数: 64

約数和(自身を含む): 351267840

約数和(自身を除く): 209129298

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 273, 439, 546, 593, 878, 1186, 1317, 1779, 2634, 3073, 3558, 4151, 5707, 6146, 7709, 8302, 9219, 11414, 12453, 15418, 17121, 18438, 23127, 24906, 34242, 39949, 46254, 53963, 79898, 107926, 119847, 161889, 239694, 260327, 323778, 520654, 780981, 1561962, 1822289, 3384251, 3644578, 5466867, 6768502, 10152753, 10933734, 20305506, 23689757, 47379514, 71069271, 142138542]

約数ペア:

[(1, 142138542), (2, 71069271), (3, 47379514), (6, 23689757), (7, 20305506), (13, 10933734), (14, 10152753), (21, 6768502), (26, 5466867), (39, 3644578), (42, 3384251), (78, 1822289), (91, 1561962), (182, 780981), (273, 520654), (439, 323778), (546, 260327), (593, 239694), (878, 161889), (1186, 119847), (1317, 107926), (1779, 79898), (2634, 53963), (3073, 46254), (3558, 39949), (4151, 34242), (5707, 24906), (6146, 23127), (7709, 18438), (8302, 17121), (9219, 15418), (11414, 12453)]