90421168

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{139}}^1\times {\mathrm{373}}^1$

素因数の和:629

約数の個数: 40

約数和(自身を含む): 178547600

約数和(自身を除く): 88126432

約数列:

[1, 2, 4, 8, 16, 109, 139, 218, 278, 373, 436, 556, 746, 872, 1112, 1492, 1744, 2224, 2984, 5968, 15151, 30302, 40657, 51847, 60604, 81314, 103694, 121208, 162628, 207388, 242416, 325256, 414776, 650512, 829552, 5651323, 11302646, 22605292, 45210584, 90421168]

約数ペア:

[(1, 90421168), (2, 45210584), (4, 22605292), (8, 11302646), (16, 5651323), (109, 829552), (139, 650512), (218, 414776), (278, 325256), (373, 242416), (436, 207388), (556, 162628), (746, 121208), (872, 103694), (1112, 81314), (1492, 60604), (1744, 51847), (2224, 40657), (2984, 30302), (5968, 15151)]