614718

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1$

素因数の和:129

約数の個数: 48

約数和(自身を含む): 1493856

約数和(自身を除く): 879138

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 37, 39, 71, 74, 78, 111, 117, 142, 213, 222, 234, 333, 426, 481, 639, 666, 923, 962, 1278, 1443, 1846, 2627, 2769, 2886, 4329, 5254, 5538, 7881, 8307, 8658, 15762, 16614, 23643, 34151, 47286, 68302, 102453, 204906, 307359, 614718]

約数ペア:

[(1, 614718), (2, 307359), (3, 204906), (6, 102453), (9, 68302), (13, 47286), (18, 34151), (26, 23643), (37, 16614), (39, 15762), (71, 8658), (74, 8307), (78, 7881), (111, 5538), (117, 5254), (142, 4329), (213, 2886), (222, 2769), (234, 2627), (333, 1846), (426, 1443), (481, 1278), (639, 962), (666, 923)]