31951824

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{197}}^1$

素因数の和:348

約数の個数: 80

約数和(自身を含む): 86423040

約数和(自身を除く): 54471216

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 109, 124, 186, 197, 218, 248, 327, 372, 394, 436, 496, 591, 654, 744, 788, 872, 1182, 1308, 1488, 1576, 1744, 2364, 2616, 3152, 3379, 4728, 5232, 6107, 6758, 9456, 10137, 12214, 13516, 18321, 20274, 21473, 24428, 27032, 36642, 40548, 42946, 48856, 54064, 64419, 73284, 81096, 85892, 97712, 128838, 146568, 162192, 171784, 257676, 293136, 343568, 515352, 665663, 1030704, 1331326, 1996989, 2662652, 3993978, 5325304, 7987956, 10650608, 15975912, 31951824]

約数ペア:

[(1, 31951824), (2, 15975912), (3, 10650608), (4, 7987956), (6, 5325304), (8, 3993978), (12, 2662652), (16, 1996989), (24, 1331326), (31, 1030704), (48, 665663), (62, 515352), (93, 343568), (109, 293136), (124, 257676), (186, 171784), (197, 162192), (218, 146568), (248, 128838), (327, 97712), (372, 85892), (394, 81096), (436, 73284), (496, 64419), (591, 54064), (654, 48856), (744, 42946), (788, 40548), (872, 36642), (1182, 27032), (1308, 24428), (1488, 21473), (1576, 20274), (1744, 18321), (2364, 13516), (2616, 12214), (3152, 10137), (3379, 9456), (4728, 6758), (5232, 6107)]