64940722

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{223}}^1$

素因数の和:335

約数の個数: 64

約数和(自身を含む): 127991808

約数和(自身を除く): 63051086

約数列:

[1, 2, 7, 11, 14, 22, 31, 61, 62, 77, 122, 154, 217, 223, 341, 427, 434, 446, 671, 682, 854, 1342, 1561, 1891, 2387, 2453, 3122, 3782, 4697, 4774, 4906, 6913, 9394, 13237, 13603, 13826, 17171, 20801, 26474, 27206, 34342, 41602, 48391, 76043, 95221, 96782, 145607, 149633, 152086, 190442, 291214, 299266, 421693, 532301, 843386, 1047431, 1064602, 2094862, 2951851, 4638623, 5903702, 9277246, 32470361, 64940722]

約数ペア:

[(1, 64940722), (2, 32470361), (7, 9277246), (11, 5903702), (14, 4638623), (22, 2951851), (31, 2094862), (61, 1064602), (62, 1047431), (77, 843386), (122, 532301), (154, 421693), (217, 299266), (223, 291214), (341, 190442), (427, 152086), (434, 149633), (446, 145607), (671, 96782), (682, 95221), (854, 76043), (1342, 48391), (1561, 41602), (1891, 34342), (2387, 27206), (2453, 26474), (3122, 20801), (3782, 17171), (4697, 13826), (4774, 13603), (4906, 13237), (6913, 9394)]