73774928

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{683}}^1$

素因数の和:891

約数の個数: 40

約数和(自身を含む): 147410208

約数和(自身を除く): 73635280

約数列:

[1, 2, 4, 8, 16, 43, 86, 157, 172, 314, 344, 628, 683, 688, 1256, 1366, 2512, 2732, 5464, 6751, 10928, 13502, 27004, 29369, 54008, 58738, 107231, 108016, 117476, 214462, 234952, 428924, 469904, 857848, 1715696, 4610933, 9221866, 18443732, 36887464, 73774928]

約数ペア:

[(1, 73774928), (2, 36887464), (4, 18443732), (8, 9221866), (16, 4610933), (43, 1715696), (86, 857848), (157, 469904), (172, 428924), (314, 234952), (344, 214462), (628, 117476), (683, 108016), (688, 107231), (1256, 58738), (1366, 54008), (2512, 29369), (2732, 27004), (5464, 13502), (6751, 10928)]