173879272

素因数分解:

$2^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1\times {\mathrm{443}}^1$

素因数の和:662

約数の個数: 64

約数和(自身を含む): 384468480

約数和(自身を除く): 210589208

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 56, 86, 163, 172, 301, 326, 344, 443, 602, 652, 886, 1141, 1204, 1304, 1772, 2282, 2408, 3101, 3544, 4564, 6202, 7009, 9128, 12404, 14018, 19049, 24808, 28036, 38098, 49063, 56072, 72209, 76196, 98126, 133343, 144418, 152392, 196252, 266686, 288836, 392504, 505463, 533372, 577672, 1010926, 1066744, 2021852, 3104987, 4043704, 6209974, 12419948, 21734909, 24839896, 43469818, 86939636, 173879272]

約数ペア:

[(1, 173879272), (2, 86939636), (4, 43469818), (7, 24839896), (8, 21734909), (14, 12419948), (28, 6209974), (43, 4043704), (56, 3104987), (86, 2021852), (163, 1066744), (172, 1010926), (301, 577672), (326, 533372), (344, 505463), (443, 392504), (602, 288836), (652, 266686), (886, 196252), (1141, 152392), (1204, 144418), (1304, 133343), (1772, 98126), (2282, 76196), (2408, 72209), (3101, 56072), (3544, 49063), (4564, 38098), (6202, 28036), (7009, 24808), (9128, 19049), (12404, 14018)]