87490494

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1723}}^1$

素因数の和:1782

約数の個数: 96

約数和(自身を含む): 240973824

約数和(自身を除く): 153483330

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 31, 39, 42, 62, 63, 78, 91, 93, 117, 126, 182, 186, 217, 234, 273, 279, 403, 434, 546, 558, 651, 806, 819, 1209, 1302, 1638, 1723, 1953, 2418, 2821, 3446, 3627, 3906, 5169, 5642, 7254, 8463, 10338, 12061, 15507, 16926, 22399, 24122, 25389, 31014, 36183, 44798, 50778, 53413, 67197, 72366, 106826, 108549, 134394, 156793, 160239, 201591, 217098, 313586, 320478, 373891, 403182, 470379, 480717, 694369, 747782, 940758, 961434, 1121673, 1388738, 1411137, 2083107, 2243346, 2822274, 3365019, 4166214, 4860583, 6249321, 6730038, 9721166, 12498642, 14581749, 29163498, 43745247, 87490494]

約数ペア:

[(1, 87490494), (2, 43745247), (3, 29163498), (6, 14581749), (7, 12498642), (9, 9721166), (13, 6730038), (14, 6249321), (18, 4860583), (21, 4166214), (26, 3365019), (31, 2822274), (39, 2243346), (42, 2083107), (62, 1411137), (63, 1388738), (78, 1121673), (91, 961434), (93, 940758), (117, 747782), (126, 694369), (182, 480717), (186, 470379), (217, 403182), (234, 373891), (273, 320478), (279, 313586), (403, 217098), (434, 201591), (546, 160239), (558, 156793), (651, 134394), (806, 108549), (819, 106826), (1209, 72366), (1302, 67197), (1638, 53413), (1723, 50778), (1953, 44798), (2418, 36183), (2821, 31014), (3446, 25389), (3627, 24122), (3906, 22399), (5169, 16926), (5642, 15507), (7254, 12061), (8463, 10338)]