71261144

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{83}}^1\times {\mathrm{107}}^1$

素因数の和:272

約数の個数: 64

約数和(自身を含む): 146966400

約数和(自身を除く): 75705256

約数列:

[1, 2, 4, 8, 17, 34, 59, 68, 83, 107, 118, 136, 166, 214, 236, 332, 428, 472, 664, 856, 1003, 1411, 1819, 2006, 2822, 3638, 4012, 4897, 5644, 6313, 7276, 8024, 8881, 9794, 11288, 12626, 14552, 17762, 19588, 25252, 35524, 39176, 50504, 71048, 83249, 107321, 150977, 166498, 214642, 301954, 332996, 429284, 523979, 603908, 665992, 858568, 1047958, 1207816, 2095916, 4191832, 8907643, 17815286, 35630572, 71261144]

約数ペア:

[(1, 71261144), (2, 35630572), (4, 17815286), (8, 8907643), (17, 4191832), (34, 2095916), (59, 1207816), (68, 1047958), (83, 858568), (107, 665992), (118, 603908), (136, 523979), (166, 429284), (214, 332996), (236, 301954), (332, 214642), (428, 166498), (472, 150977), (664, 107321), (856, 83249), (1003, 71048), (1411, 50504), (1819, 39176), (2006, 35524), (2822, 25252), (3638, 19588), (4012, 17762), (4897, 14552), (5644, 12626), (6313, 11288), (7276, 9794), (8024, 8881)]