667644

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1$

素因数の和:130

約数の個数: 48

約数和(自身を含む): 1693440

約数和(自身を除く): 1025796

約数列:

[1, 2, 3, 4, 6, 12, 23, 41, 46, 59, 69, 82, 92, 118, 123, 138, 164, 177, 236, 246, 276, 354, 492, 708, 943, 1357, 1886, 2419, 2714, 2829, 3772, 4071, 4838, 5428, 5658, 7257, 8142, 9676, 11316, 14514, 16284, 29028, 55637, 111274, 166911, 222548, 333822, 667644]

約数ペア:

[(1, 667644), (2, 333822), (3, 222548), (4, 166911), (6, 111274), (12, 55637), (23, 29028), (41, 16284), (46, 14514), (59, 11316), (69, 9676), (82, 8142), (92, 7257), (118, 5658), (123, 5428), (138, 4838), (164, 4071), (177, 3772), (236, 2829), (246, 2714), (276, 2419), (354, 1886), (492, 1357), (708, 943)]