55139656

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{307}}^1$

素因数の和:494

約数の個数: 64

約数和(自身を含む): 122633280

約数和(自身を除く): 67493624

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 157, 286, 307, 314, 572, 614, 628, 1144, 1228, 1256, 1727, 2041, 2456, 3377, 3454, 3991, 4082, 6754, 6908, 7982, 8164, 13508, 13816, 15964, 16328, 22451, 27016, 31928, 43901, 44902, 48199, 87802, 89804, 96398, 175604, 179608, 192796, 351208, 385592, 530189, 626587, 1060378, 1253174, 2120756, 2506348, 4241512, 5012696, 6892457, 13784914, 27569828, 55139656]

約数ペア:

[(1, 55139656), (2, 27569828), (4, 13784914), (8, 6892457), (11, 5012696), (13, 4241512), (22, 2506348), (26, 2120756), (44, 1253174), (52, 1060378), (88, 626587), (104, 530189), (143, 385592), (157, 351208), (286, 192796), (307, 179608), (314, 175604), (572, 96398), (614, 89804), (628, 87802), (1144, 48199), (1228, 44902), (1256, 43901), (1727, 31928), (2041, 27016), (2456, 22451), (3377, 16328), (3454, 15964), (3991, 13816), (4082, 13508), (6754, 8164), (6908, 7982)]