72665442

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{223}}^1\times {\mathrm{421}}^1$

素因数の和:695

約数の個数: 48

約数和(自身を含む): 162210048

約数和(自身を除く): 89544606

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 129, 223, 258, 387, 421, 446, 669, 774, 842, 1263, 1338, 2007, 2526, 3789, 4014, 7578, 9589, 18103, 19178, 28767, 36206, 54309, 57534, 86301, 93883, 108618, 162927, 172602, 187766, 281649, 325854, 563298, 844947, 1689894, 4036969, 8073938, 12110907, 24221814, 36332721, 72665442]

約数ペア:

[(1, 72665442), (2, 36332721), (3, 24221814), (6, 12110907), (9, 8073938), (18, 4036969), (43, 1689894), (86, 844947), (129, 563298), (223, 325854), (258, 281649), (387, 187766), (421, 172602), (446, 162927), (669, 108618), (774, 93883), (842, 86301), (1263, 57534), (1338, 54309), (2007, 36206), (2526, 28767), (3789, 19178), (4014, 18103), (7578, 9589)]