82144144

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1$

素因数の和:240

約数の個数: 80

約数和(自身を含む): 176228800

約数和(自身を除く): 94084656

約数列:

[1, 2, 4, 8, 16, 19, 37, 38, 67, 74, 76, 109, 134, 148, 152, 218, 268, 296, 304, 436, 536, 592, 703, 872, 1072, 1273, 1406, 1744, 2071, 2479, 2546, 2812, 4033, 4142, 4958, 5092, 5624, 7303, 8066, 8284, 9916, 10184, 11248, 14606, 16132, 16568, 19832, 20368, 29212, 32264, 33136, 39664, 47101, 58424, 64528, 76627, 94202, 116848, 138757, 153254, 188404, 270211, 277514, 306508, 376808, 540422, 555028, 613016, 753616, 1080844, 1110056, 1226032, 2161688, 2220112, 4323376, 5134009, 10268018, 20536036, 41072072, 82144144]

約数ペア:

[(1, 82144144), (2, 41072072), (4, 20536036), (8, 10268018), (16, 5134009), (19, 4323376), (37, 2220112), (38, 2161688), (67, 1226032), (74, 1110056), (76, 1080844), (109, 753616), (134, 613016), (148, 555028), (152, 540422), (218, 376808), (268, 306508), (296, 277514), (304, 270211), (436, 188404), (536, 153254), (592, 138757), (703, 116848), (872, 94202), (1072, 76627), (1273, 64528), (1406, 58424), (1744, 47101), (2071, 39664), (2479, 33136), (2546, 32264), (2812, 29212), (4033, 20368), (4142, 19832), (4958, 16568), (5092, 16132), (5624, 14606), (7303, 11248), (8066, 10184), (8284, 9916)]