71854461

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{2917}}^1$

素因数の和:2970

約数の個数: 48

約数和(自身を含む): 131099904

約数和(自身を除く): 59245443

約数列:

[1, 3, 7, 9, 17, 21, 23, 51, 63, 69, 119, 153, 161, 207, 357, 391, 483, 1071, 1173, 1449, 2737, 2917, 3519, 8211, 8751, 20419, 24633, 26253, 49589, 61257, 67091, 148767, 183771, 201273, 347123, 446301, 469637, 603819, 1041369, 1140547, 1408911, 3124107, 3421641, 4226733, 7983829, 10264923, 23951487, 71854461]

約数ペア:

[(1, 71854461), (3, 23951487), (7, 10264923), (9, 7983829), (17, 4226733), (21, 3421641), (23, 3124107), (51, 1408911), (63, 1140547), (69, 1041369), (119, 603819), (153, 469637), (161, 446301), (207, 347123), (357, 201273), (391, 183771), (483, 148767), (1071, 67091), (1173, 61257), (1449, 49589), (2737, 26253), (2917, 24633), (3519, 20419), (8211, 8751)]