90855168

素因数分解:

$2^8\times 3^1\times {\mathrm{281}}^1\times {\mathrm{421}}^1$

素因数の和:721

約数の個数: 72

約数和(自身を含む): 243244176

約数和(自身を除く): 152389008

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 281, 384, 421, 562, 768, 842, 843, 1124, 1263, 1684, 1686, 2248, 2526, 3368, 3372, 4496, 5052, 6736, 6744, 8992, 10104, 13472, 13488, 17984, 20208, 26944, 26976, 35968, 40416, 53888, 53952, 71936, 80832, 107776, 107904, 118301, 161664, 215808, 236602, 323328, 354903, 473204, 709806, 946408, 1419612, 1892816, 2839224, 3785632, 5678448, 7571264, 11356896, 15142528, 22713792, 30285056, 45427584, 90855168]

約数ペア:

[(1, 90855168), (2, 45427584), (3, 30285056), (4, 22713792), (6, 15142528), (8, 11356896), (12, 7571264), (16, 5678448), (24, 3785632), (32, 2839224), (48, 1892816), (64, 1419612), (96, 946408), (128, 709806), (192, 473204), (256, 354903), (281, 323328), (384, 236602), (421, 215808), (562, 161664), (768, 118301), (842, 107904), (843, 107776), (1124, 80832), (1263, 71936), (1684, 53952), (1686, 53888), (2248, 40416), (2526, 35968), (3368, 26976), (3372, 26944), (4496, 20208), (5052, 17984), (6736, 13488), (6744, 13472), (8992, 10104)]