71543208

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{839}}^1$

素因数の和:895

約数の個数: 128

約数和(自身を含む): 217728000

約数和(自身を除く): 146184792

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 17, 19, 22, 24, 33, 34, 38, 44, 51, 57, 66, 68, 76, 88, 102, 114, 132, 136, 152, 187, 204, 209, 228, 264, 323, 374, 408, 418, 456, 561, 627, 646, 748, 836, 839, 969, 1122, 1254, 1292, 1496, 1672, 1678, 1938, 2244, 2508, 2517, 2584, 3356, 3553, 3876, 4488, 5016, 5034, 6712, 7106, 7752, 9229, 10068, 10659, 14212, 14263, 15941, 18458, 20136, 21318, 27687, 28424, 28526, 31882, 36916, 42636, 42789, 47823, 55374, 57052, 63764, 73832, 85272, 85578, 95646, 110748, 114104, 127528, 156893, 171156, 175351, 191292, 221496, 270997, 313786, 342312, 350702, 382584, 470679, 526053, 541994, 627572, 701404, 812991, 941358, 1052106, 1083988, 1255144, 1402808, 1625982, 1882716, 2104212, 2167976, 2980967, 3251964, 3765432, 4208424, 5961934, 6503928, 8942901, 11923868, 17885802, 23847736, 35771604, 71543208]

約数ペア:

[(1, 71543208), (2, 35771604), (3, 23847736), (4, 17885802), (6, 11923868), (8, 8942901), (11, 6503928), (12, 5961934), (17, 4208424), (19, 3765432), (22, 3251964), (24, 2980967), (33, 2167976), (34, 2104212), (38, 1882716), (44, 1625982), (51, 1402808), (57, 1255144), (66, 1083988), (68, 1052106), (76, 941358), (88, 812991), (102, 701404), (114, 627572), (132, 541994), (136, 526053), (152, 470679), (187, 382584), (204, 350702), (209, 342312), (228, 313786), (264, 270997), (323, 221496), (374, 191292), (408, 175351), (418, 171156), (456, 156893), (561, 127528), (627, 114104), (646, 110748), (748, 95646), (836, 85578), (839, 85272), (969, 73832), (1122, 63764), (1254, 57052), (1292, 55374), (1496, 47823), (1672, 42789), (1678, 42636), (1938, 36916), (2244, 31882), (2508, 28526), (2517, 28424), (2584, 27687), (3356, 21318), (3553, 20136), (3876, 18458), (4488, 15941), (5016, 14263), (5034, 14212), (6712, 10659), (7106, 10068), (7752, 9229)]