40866084

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{257}}^1\times {\mathrm{631}}^1$

素因数の和:905

約数の個数: 72

約数和(自身を含む): 118704768

約数和(自身を除く): 77838684

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 257, 514, 631, 771, 1028, 1262, 1542, 1799, 1893, 2313, 2524, 3084, 3598, 3786, 4417, 4626, 5397, 5679, 7196, 7572, 8834, 9252, 10794, 11358, 13251, 16191, 17668, 21588, 22716, 26502, 32382, 39753, 53004, 64764, 79506, 159012, 162167, 324334, 486501, 648668, 973002, 1135169, 1459503, 1946004, 2270338, 2919006, 3405507, 4540676, 5838012, 6811014, 10216521, 13622028, 20433042, 40866084]

約数ペア:

[(1, 40866084), (2, 20433042), (3, 13622028), (4, 10216521), (6, 6811014), (7, 5838012), (9, 4540676), (12, 3405507), (14, 2919006), (18, 2270338), (21, 1946004), (28, 1459503), (36, 1135169), (42, 973002), (63, 648668), (84, 486501), (126, 324334), (252, 162167), (257, 159012), (514, 79506), (631, 64764), (771, 53004), (1028, 39753), (1262, 32382), (1542, 26502), (1799, 22716), (1893, 21588), (2313, 17668), (2524, 16191), (3084, 13251), (3598, 11358), (3786, 10794), (4417, 9252), (4626, 8834), (5397, 7572), (5679, 7196)]