81694296

素因数分解:

$2^3\times 3^2\times {\mathrm{163}}^1\times {\mathrm{6961}}^1$

素因数の和:7136

約数の個数: 48

約数和(自身を含む): 222644760

約数和(自身を除く): 140950464

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 163, 326, 489, 652, 978, 1304, 1467, 1956, 2934, 3912, 5868, 6961, 11736, 13922, 20883, 27844, 41766, 55688, 62649, 83532, 125298, 167064, 250596, 501192, 1134643, 2269286, 3403929, 4538572, 6807858, 9077144, 10211787, 13615716, 20423574, 27231432, 40847148, 81694296]

約数ペア:

[(1, 81694296), (2, 40847148), (3, 27231432), (4, 20423574), (6, 13615716), (8, 10211787), (9, 9077144), (12, 6807858), (18, 4538572), (24, 3403929), (36, 2269286), (72, 1134643), (163, 501192), (326, 250596), (489, 167064), (652, 125298), (978, 83532), (1304, 62649), (1467, 55688), (1956, 41766), (2934, 27844), (3912, 20883), (5868, 13922), (6961, 11736)]