78734048

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{571}}^1$

素因数の和:751

約数の個数: 48

約数和(自身を含む): 161441280

約数和(自身を除く): 82707232

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 139, 248, 278, 496, 556, 571, 992, 1112, 1142, 2224, 2284, 4309, 4448, 4568, 8618, 9136, 17236, 17701, 18272, 34472, 35402, 68944, 70804, 79369, 137888, 141608, 158738, 283216, 317476, 566432, 634952, 1269904, 2460439, 2539808, 4920878, 9841756, 19683512, 39367024, 78734048]

約数ペア:

[(1, 78734048), (2, 39367024), (4, 19683512), (8, 9841756), (16, 4920878), (31, 2539808), (32, 2460439), (62, 1269904), (124, 634952), (139, 566432), (248, 317476), (278, 283216), (496, 158738), (556, 141608), (571, 137888), (992, 79369), (1112, 70804), (1142, 68944), (2224, 35402), (2284, 34472), (4309, 18272), (4448, 17701), (4568, 17236), (8618, 9136)]