67964368

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{13151}}^1$

素因数の和:13195

約数の個数: 40

約数和(自身を含む): 146776320

約数和(自身を除く): 78811952

約数列:

[1, 2, 4, 8, 16, 17, 19, 34, 38, 68, 76, 136, 152, 272, 304, 323, 646, 1292, 2584, 5168, 13151, 26302, 52604, 105208, 210416, 223567, 249869, 447134, 499738, 894268, 999476, 1788536, 1998952, 3577072, 3997904, 4247773, 8495546, 16991092, 33982184, 67964368]

約数ペア:

[(1, 67964368), (2, 33982184), (4, 16991092), (8, 8495546), (16, 4247773), (17, 3997904), (19, 3577072), (34, 1998952), (38, 1788536), (68, 999476), (76, 894268), (136, 499738), (152, 447134), (272, 249869), (304, 223567), (323, 210416), (646, 105208), (1292, 52604), (2584, 26302), (5168, 13151)]