12800466

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{631}}^1$

素因数の和:676

約数の個数: 72

約数和(自身を含む): 33718464

約数和(自身を除く): 20917998

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 23, 42, 46, 49, 63, 69, 98, 126, 138, 147, 161, 207, 294, 322, 414, 441, 483, 631, 882, 966, 1127, 1262, 1449, 1893, 2254, 2898, 3381, 3786, 4417, 5679, 6762, 8834, 10143, 11358, 13251, 14513, 20286, 26502, 29026, 30919, 39753, 43539, 61838, 79506, 87078, 92757, 101591, 130617, 185514, 203182, 261234, 278271, 304773, 556542, 609546, 711137, 914319, 1422274, 1828638, 2133411, 4266822, 6400233, 12800466]

約数ペア:

[(1, 12800466), (2, 6400233), (3, 4266822), (6, 2133411), (7, 1828638), (9, 1422274), (14, 914319), (18, 711137), (21, 609546), (23, 556542), (42, 304773), (46, 278271), (49, 261234), (63, 203182), (69, 185514), (98, 130617), (126, 101591), (138, 92757), (147, 87078), (161, 79506), (207, 61838), (294, 43539), (322, 39753), (414, 30919), (441, 29026), (483, 26502), (631, 20286), (882, 14513), (966, 13251), (1127, 11358), (1262, 10143), (1449, 8834), (1893, 6762), (2254, 5679), (2898, 4417), (3381, 3786)]