13447548

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{149}}^1$

素因数の和:291

約数の個数: 72

約数和(自身を含む): 36036000

約数和(自身を除く): 22588452

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 109, 138, 149, 207, 218, 276, 298, 327, 414, 436, 447, 596, 654, 828, 894, 981, 1308, 1341, 1788, 1962, 2507, 2682, 3427, 3924, 5014, 5364, 6854, 7521, 10028, 10281, 13708, 15042, 16241, 20562, 22563, 30084, 30843, 32482, 41124, 45126, 48723, 61686, 64964, 90252, 97446, 123372, 146169, 194892, 292338, 373543, 584676, 747086, 1120629, 1494172, 2241258, 3361887, 4482516, 6723774, 13447548]

約数ペア:

[(1, 13447548), (2, 6723774), (3, 4482516), (4, 3361887), (6, 2241258), (9, 1494172), (12, 1120629), (18, 747086), (23, 584676), (36, 373543), (46, 292338), (69, 194892), (92, 146169), (109, 123372), (138, 97446), (149, 90252), (207, 64964), (218, 61686), (276, 48723), (298, 45126), (327, 41124), (414, 32482), (436, 30843), (447, 30084), (596, 22563), (654, 20562), (828, 16241), (894, 15042), (981, 13708), (1308, 10281), (1341, 10028), (1788, 7521), (1962, 6854), (2507, 5364), (2682, 5014), (3427, 3924)]