78320788

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{2089}}^1$

素因数の和:2216

約数の個数: 48

約数和(自身を含む): 170410240

約数和(自身を除く): 92089452

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 103, 182, 206, 364, 412, 721, 1339, 1442, 2089, 2678, 2884, 4178, 5356, 8356, 9373, 14623, 18746, 27157, 29246, 37492, 54314, 58492, 108628, 190099, 215167, 380198, 430334, 760396, 860668, 1506169, 2797171, 3012338, 5594342, 6024676, 11188684, 19580197, 39160394, 78320788]

約数ペア:

[(1, 78320788), (2, 39160394), (4, 19580197), (7, 11188684), (13, 6024676), (14, 5594342), (26, 3012338), (28, 2797171), (52, 1506169), (91, 860668), (103, 760396), (182, 430334), (206, 380198), (364, 215167), (412, 190099), (721, 108628), (1339, 58492), (1442, 54314), (2089, 37492), (2678, 29246), (2884, 27157), (4178, 18746), (5356, 14623), (8356, 9373)]