81267282

素因数分解:

$2^1\times 3^2\times {\mathrm{149}}^1\times {\mathrm{157}}^1\times {\mathrm{193}}^1$

素因数の和:507

約数の個数: 48

約数和(自身を含む): 179314200

約数和(自身を除く): 98046918

約数列:

[1, 2, 3, 6, 9, 18, 149, 157, 193, 298, 314, 386, 447, 471, 579, 894, 942, 1158, 1341, 1413, 1737, 2682, 2826, 3474, 23393, 28757, 30301, 46786, 57514, 60602, 70179, 86271, 90903, 140358, 172542, 181806, 210537, 258813, 272709, 421074, 517626, 545418, 4514849, 9029698, 13544547, 27089094, 40633641, 81267282]

約数ペア:

[(1, 81267282), (2, 40633641), (3, 27089094), (6, 13544547), (9, 9029698), (18, 4514849), (149, 545418), (157, 517626), (193, 421074), (298, 272709), (314, 258813), (386, 210537), (447, 181806), (471, 172542), (579, 140358), (894, 90903), (942, 86271), (1158, 70179), (1341, 60602), (1413, 57514), (1737, 46786), (2682, 30301), (2826, 28757), (3474, 23393)]