71840368

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{13901}}^1$

素因数の和:13945

約数の個数: 40

約数和(自身を含む): 155146320

約数和(自身を除く): 83305952

約数列:

[1, 2, 4, 8, 16, 17, 19, 34, 38, 68, 76, 136, 152, 272, 304, 323, 646, 1292, 2584, 5168, 13901, 27802, 55604, 111208, 222416, 236317, 264119, 472634, 528238, 945268, 1056476, 1890536, 2112952, 3781072, 4225904, 4490023, 8980046, 17960092, 35920184, 71840368]

約数ペア:

[(1, 71840368), (2, 35920184), (4, 17960092), (8, 8980046), (16, 4490023), (17, 4225904), (19, 3781072), (34, 2112952), (38, 1890536), (68, 1056476), (76, 945268), (136, 528238), (152, 472634), (272, 264119), (304, 236317), (323, 222416), (646, 111208), (1292, 55604), (2584, 27802), (5168, 13901)]