64896018

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{42751}}^1$

素因数の和:42790

約数の個数: 32

約数和(自身を含む): 147750912

約数和(自身を除く): 82854894

約数列:

[1, 2, 3, 6, 11, 22, 23, 33, 46, 66, 69, 138, 253, 506, 759, 1518, 42751, 85502, 128253, 256506, 470261, 940522, 983273, 1410783, 1966546, 2821566, 2949819, 5899638, 10816003, 21632006, 32448009, 64896018]

約数ペア:

[(1, 64896018), (2, 32448009), (3, 21632006), (6, 10816003), (11, 5899638), (22, 2949819), (23, 2821566), (33, 1966546), (46, 1410783), (66, 983273), (69, 940522), (138, 470261), (253, 256506), (506, 128253), (759, 85502), (1518, 42751)]