168679378

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{349}}^1$

素因数の和:479

約数の個数: 64

約数和(自身を含む): 322560000

約数和(自身を除く): 153880622

約数列:

[1, 2, 7, 14, 19, 23, 38, 46, 79, 133, 158, 161, 266, 322, 349, 437, 553, 698, 874, 1106, 1501, 1817, 2443, 3002, 3059, 3634, 4886, 6118, 6631, 8027, 10507, 12719, 13262, 16054, 21014, 25438, 27571, 34523, 46417, 55142, 56189, 69046, 92834, 112378, 152513, 192997, 241661, 305026, 385994, 483322, 523849, 634133, 1047698, 1067591, 1268266, 2135182, 3666943, 4438931, 7333886, 8877862, 12048527, 24097054, 84339689, 168679378]

約数ペア:

[(1, 168679378), (2, 84339689), (7, 24097054), (14, 12048527), (19, 8877862), (23, 7333886), (38, 4438931), (46, 3666943), (79, 2135182), (133, 1268266), (158, 1067591), (161, 1047698), (266, 634133), (322, 523849), (349, 483322), (437, 385994), (553, 305026), (698, 241661), (874, 192997), (1106, 152513), (1501, 112378), (1817, 92834), (2443, 69046), (3002, 56189), (3059, 55142), (3634, 46417), (4886, 34523), (6118, 27571), (6631, 25438), (8027, 21014), (10507, 16054), (12719, 13262)]