7420812

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{167}}^1$

素因数の和:227

約数の個数: 72

約数和(自身を含む): 20810496

約数和(自身を除く): 13389684

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 42, 46, 69, 84, 92, 138, 161, 167, 276, 322, 334, 483, 501, 529, 644, 668, 966, 1002, 1058, 1169, 1587, 1932, 2004, 2116, 2338, 3174, 3507, 3703, 3841, 4676, 6348, 7014, 7406, 7682, 11109, 11523, 14028, 14812, 15364, 22218, 23046, 26887, 44436, 46092, 53774, 80661, 88343, 107548, 161322, 176686, 265029, 322644, 353372, 530058, 618401, 1060116, 1236802, 1855203, 2473604, 3710406, 7420812]

約数ペア:

[(1, 7420812), (2, 3710406), (3, 2473604), (4, 1855203), (6, 1236802), (7, 1060116), (12, 618401), (14, 530058), (21, 353372), (23, 322644), (28, 265029), (42, 176686), (46, 161322), (69, 107548), (84, 88343), (92, 80661), (138, 53774), (161, 46092), (167, 44436), (276, 26887), (322, 23046), (334, 22218), (483, 15364), (501, 14812), (529, 14028), (644, 11523), (668, 11109), (966, 7682), (1002, 7406), (1058, 7014), (1169, 6348), (1587, 4676), (1932, 3841), (2004, 3703), (2116, 3507), (2338, 3174)]