168244552

素因数分解:

$2^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{641}}^1$

素因数の和:806

約数の個数: 64

約数和(自身を含む): 372873600

約数和(自身を除く): 204629048

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 56, 86, 109, 172, 218, 301, 344, 436, 602, 641, 763, 872, 1204, 1282, 1526, 2408, 2564, 3052, 4487, 4687, 5128, 6104, 8974, 9374, 17948, 18748, 27563, 32809, 35896, 37496, 55126, 65618, 69869, 110252, 131236, 139738, 192941, 220504, 262472, 279476, 385882, 489083, 558952, 771764, 978166, 1543528, 1956332, 3004367, 3912664, 6008734, 12017468, 21030569, 24034936, 42061138, 84122276, 168244552]

約数ペア:

[(1, 168244552), (2, 84122276), (4, 42061138), (7, 24034936), (8, 21030569), (14, 12017468), (28, 6008734), (43, 3912664), (56, 3004367), (86, 1956332), (109, 1543528), (172, 978166), (218, 771764), (301, 558952), (344, 489083), (436, 385882), (602, 279476), (641, 262472), (763, 220504), (872, 192941), (1204, 139738), (1282, 131236), (1526, 110252), (2408, 69869), (2564, 65618), (3052, 55126), (4487, 37496), (4687, 35896), (5128, 32809), (6104, 27563), (8974, 18748), (9374, 17948)]