181796238

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{86323}}^1$

素因数の和:86350

約数の個数: 40

約数和(自身を含む): 438698568

約数和(自身を除く): 256902330

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 81, 117, 162, 234, 351, 702, 1053, 2106, 86323, 172646, 258969, 517938, 776907, 1122199, 1553814, 2244398, 2330721, 3366597, 4661442, 6733194, 6992163, 10099791, 13984326, 20199582, 30299373, 60598746, 90898119, 181796238]

約数ペア:

[(1, 181796238), (2, 90898119), (3, 60598746), (6, 30299373), (9, 20199582), (13, 13984326), (18, 10099791), (26, 6992163), (27, 6733194), (39, 4661442), (54, 3366597), (78, 2330721), (81, 2244398), (117, 1553814), (162, 1122199), (234, 776907), (351, 517938), (702, 258969), (1053, 172646), (2106, 86323)]