142437712

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1$

素因数の和:260

約数の個数: 80

約数和(自身を含む): 300516480

約数和(自身を除く): 158078768

約数列:

[1, 2, 4, 8, 16, 23, 46, 53, 67, 92, 106, 109, 134, 184, 212, 218, 268, 368, 424, 436, 536, 848, 872, 1072, 1219, 1541, 1744, 2438, 2507, 3082, 3551, 4876, 5014, 5777, 6164, 7102, 7303, 9752, 10028, 11554, 12328, 14204, 14606, 19504, 20056, 23108, 24656, 28408, 29212, 40112, 46216, 56816, 58424, 81673, 92432, 116848, 132871, 163346, 167969, 265742, 326692, 335938, 387059, 531484, 653384, 671876, 774118, 1062968, 1306768, 1343752, 1548236, 2125936, 2687504, 3096472, 6192944, 8902357, 17804714, 35609428, 71218856, 142437712]

約数ペア:

[(1, 142437712), (2, 71218856), (4, 35609428), (8, 17804714), (16, 8902357), (23, 6192944), (46, 3096472), (53, 2687504), (67, 2125936), (92, 1548236), (106, 1343752), (109, 1306768), (134, 1062968), (184, 774118), (212, 671876), (218, 653384), (268, 531484), (368, 387059), (424, 335938), (436, 326692), (536, 265742), (848, 167969), (872, 163346), (1072, 132871), (1219, 116848), (1541, 92432), (1744, 81673), (2438, 58424), (2507, 56816), (3082, 46216), (3551, 40112), (4876, 29212), (5014, 28408), (5777, 24656), (6164, 23108), (7102, 20056), (7303, 19504), (9752, 14606), (10028, 14204), (11554, 12328)]