7554258

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{257}}^1$

素因数の和:359

約数の個数: 48

約数和(自身を含む): 17387136

約数和(自身を除く): 9832878

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 71, 138, 142, 207, 213, 257, 414, 426, 514, 639, 771, 1278, 1542, 1633, 2313, 3266, 4626, 4899, 5911, 9798, 11822, 14697, 17733, 18247, 29394, 35466, 36494, 53199, 54741, 106398, 109482, 164223, 328446, 419681, 839362, 1259043, 2518086, 3777129, 7554258]

約数ペア:

[(1, 7554258), (2, 3777129), (3, 2518086), (6, 1259043), (9, 839362), (18, 419681), (23, 328446), (46, 164223), (69, 109482), (71, 106398), (138, 54741), (142, 53199), (207, 36494), (213, 35466), (257, 29394), (414, 18247), (426, 17733), (514, 14697), (639, 11822), (771, 9798), (1278, 5911), (1542, 4899), (1633, 4626), (2313, 3266)]