71225028

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{43}}^1\times {\mathrm{313}}^1$

素因数の和:383

約数の個数: 144

約数和(自身を含む): 220503360

約数和(自身を除く): 149278332

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 43, 49, 54, 63, 84, 86, 98, 108, 126, 129, 147, 172, 189, 196, 252, 258, 294, 301, 313, 378, 387, 441, 516, 588, 602, 626, 756, 774, 882, 903, 939, 1161, 1204, 1252, 1323, 1548, 1764, 1806, 1878, 2107, 2191, 2322, 2646, 2709, 2817, 3612, 3756, 4214, 4382, 4644, 5292, 5418, 5634, 6321, 6573, 8127, 8428, 8451, 8764, 10836, 11268, 12642, 13146, 13459, 15337, 16254, 16902, 18963, 19719, 25284, 26292, 26918, 30674, 32508, 33804, 37926, 39438, 40377, 46011, 53836, 56889, 59157, 61348, 75852, 78876, 80754, 92022, 94213, 113778, 118314, 121131, 138033, 161508, 184044, 188426, 227556, 236628, 242262, 276066, 282639, 363393, 376852, 414099, 484524, 552132, 565278, 659491, 726786, 828198, 847917, 1130556, 1318982, 1453572, 1656396, 1695834, 1978473, 2543751, 2637964, 3391668, 3956946, 5087502, 5935419, 7913892, 10175004, 11870838, 17806257, 23741676, 35612514, 71225028]

約数ペア:

[(1, 71225028), (2, 35612514), (3, 23741676), (4, 17806257), (6, 11870838), (7, 10175004), (9, 7913892), (12, 5935419), (14, 5087502), (18, 3956946), (21, 3391668), (27, 2637964), (28, 2543751), (36, 1978473), (42, 1695834), (43, 1656396), (49, 1453572), (54, 1318982), (63, 1130556), (84, 847917), (86, 828198), (98, 726786), (108, 659491), (126, 565278), (129, 552132), (147, 484524), (172, 414099), (189, 376852), (196, 363393), (252, 282639), (258, 276066), (294, 242262), (301, 236628), (313, 227556), (378, 188426), (387, 184044), (441, 161508), (516, 138033), (588, 121131), (602, 118314), (626, 113778), (756, 94213), (774, 92022), (882, 80754), (903, 78876), (939, 75852), (1161, 61348), (1204, 59157), (1252, 56889), (1323, 53836), (1548, 46011), (1764, 40377), (1806, 39438), (1878, 37926), (2107, 33804), (2191, 32508), (2322, 30674), (2646, 26918), (2709, 26292), (2817, 25284), (3612, 19719), (3756, 18963), (4214, 16902), (4382, 16254), (4644, 15337), (5292, 13459), (5418, 13146), (5634, 12642), (6321, 11268), (6573, 10836), (8127, 8764), (8428, 8451)]