66519152

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31259}}^1$

素因数の和:31293

約数の個数: 40

約数和(自身を含む): 155049600

約数和(自身を除く): 88530448

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 31259, 62518, 125036, 218813, 250072, 437626, 500144, 593921, 875252, 1187842, 1750504, 2375684, 3501008, 4157447, 4751368, 8314894, 9502736, 16629788, 33259576, 66519152]

約数ペア:

[(1, 66519152), (2, 33259576), (4, 16629788), (7, 9502736), (8, 8314894), (14, 4751368), (16, 4157447), (19, 3501008), (28, 2375684), (38, 1750504), (56, 1187842), (76, 875252), (112, 593921), (133, 500144), (152, 437626), (266, 250072), (304, 218813), (532, 125036), (1064, 62518), (2128, 31259)]