171931396

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{67477}}^1$

素因数の和:67508

約数の個数: 36

約数和(自身を含む): 376932108

約数和(自身を除く): 205000712

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 182, 196, 364, 637, 1274, 2548, 67477, 134954, 269908, 472339, 877201, 944678, 1754402, 1889356, 3306373, 3508804, 6140407, 6612746, 12280814, 13225492, 24561628, 42982849, 85965698, 171931396]

約数ペア:

[(1, 171931396), (2, 85965698), (4, 42982849), (7, 24561628), (13, 13225492), (14, 12280814), (26, 6612746), (28, 6140407), (49, 3508804), (52, 3306373), (91, 1889356), (98, 1754402), (182, 944678), (196, 877201), (364, 472339), (637, 269908), (1274, 134954), (2548, 67477)]