421162812

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{38867}}^1$

素因数の和:38927

約数の個数: 72

約数和(自身を含む): 1245019776

約数和(自身を除く): 823856964

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 43, 63, 84, 86, 126, 129, 172, 252, 258, 301, 387, 516, 602, 774, 903, 1204, 1548, 1806, 2709, 3612, 5418, 10836, 38867, 77734, 116601, 155468, 233202, 272069, 349803, 466404, 544138, 699606, 816207, 1088276, 1399212, 1632414, 1671281, 2448621, 3264828, 3342562, 4897242, 5013843, 6685124, 9794484, 10027686, 11698967, 15041529, 20055372, 23397934, 30083058, 35096901, 46795868, 60166116, 70193802, 105290703, 140387604, 210581406, 421162812]

約数ペア:

[(1, 421162812), (2, 210581406), (3, 140387604), (4, 105290703), (6, 70193802), (7, 60166116), (9, 46795868), (12, 35096901), (14, 30083058), (18, 23397934), (21, 20055372), (28, 15041529), (36, 11698967), (42, 10027686), (43, 9794484), (63, 6685124), (84, 5013843), (86, 4897242), (126, 3342562), (129, 3264828), (172, 2448621), (252, 1671281), (258, 1632414), (301, 1399212), (387, 1088276), (516, 816207), (602, 699606), (774, 544138), (903, 466404), (1204, 349803), (1548, 272069), (1806, 233202), (2709, 155468), (3612, 116601), (5418, 77734), (10836, 38867)]