61168016

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{977}}^1$

素因数の和:1048

約数の個数: 80

約数和(自身を含む): 149407104

約数和(自身を除く): 88239088

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 43, 52, 56, 86, 91, 104, 112, 172, 182, 208, 301, 344, 364, 559, 602, 688, 728, 977, 1118, 1204, 1456, 1954, 2236, 2408, 3908, 3913, 4472, 4816, 6839, 7816, 7826, 8944, 12701, 13678, 15632, 15652, 25402, 27356, 31304, 42011, 50804, 54712, 62608, 84022, 88907, 101608, 109424, 168044, 177814, 203216, 294077, 336088, 355628, 546143, 588154, 672176, 711256, 1092286, 1176308, 1422512, 2184572, 2352616, 3823001, 4369144, 4705232, 7646002, 8738288, 15292004, 30584008, 61168016]

約数ペア:

[(1, 61168016), (2, 30584008), (4, 15292004), (7, 8738288), (8, 7646002), (13, 4705232), (14, 4369144), (16, 3823001), (26, 2352616), (28, 2184572), (43, 1422512), (52, 1176308), (56, 1092286), (86, 711256), (91, 672176), (104, 588154), (112, 546143), (172, 355628), (182, 336088), (208, 294077), (301, 203216), (344, 177814), (364, 168044), (559, 109424), (602, 101608), (688, 88907), (728, 84022), (977, 62608), (1118, 54712), (1204, 50804), (1456, 42011), (1954, 31304), (2236, 27356), (2408, 25402), (3908, 15652), (3913, 15632), (4472, 13678), (4816, 12701), (6839, 8944), (7816, 7826)]