66670396

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{1423}}^1$

素因数の和:1510

約数の個数: 48

約数和(自身を含む): 135644544

約数和(自身を除く): 68974148

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 53, 68, 106, 212, 221, 442, 689, 884, 901, 1378, 1423, 1802, 2756, 2846, 3604, 5692, 11713, 18499, 23426, 24191, 36998, 46852, 48382, 73996, 75419, 96764, 150838, 301676, 314483, 628966, 980447, 1257932, 1282123, 1960894, 2564246, 3921788, 5128492, 16667599, 33335198, 66670396]

約数ペア:

[(1, 66670396), (2, 33335198), (4, 16667599), (13, 5128492), (17, 3921788), (26, 2564246), (34, 1960894), (52, 1282123), (53, 1257932), (68, 980447), (106, 628966), (212, 314483), (221, 301676), (442, 150838), (689, 96764), (884, 75419), (901, 73996), (1378, 48382), (1423, 46852), (1802, 36998), (2756, 24191), (2846, 23426), (3604, 18499), (5692, 11713)]