168996898

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1$

素因数の和:307

約数の個数: 64

約数和(自身を含む): 317634048

約数和(自身を除く): 148637150

約数列:

[1, 2, 7, 14, 17, 34, 71, 73, 119, 137, 142, 146, 238, 274, 497, 511, 959, 994, 1022, 1207, 1241, 1918, 2329, 2414, 2482, 4658, 5183, 8449, 8687, 9727, 10001, 10366, 16303, 16898, 17374, 19454, 20002, 32606, 36281, 68089, 70007, 72562, 88111, 136178, 140014, 165359, 170017, 176222, 330718, 340034, 616777, 710071, 1157513, 1190119, 1233554, 1420142, 2315026, 2380238, 4970497, 9940994, 12071207, 24142414, 84498449, 168996898]

約数ペア:

[(1, 168996898), (2, 84498449), (7, 24142414), (14, 12071207), (17, 9940994), (34, 4970497), (71, 2380238), (73, 2315026), (119, 1420142), (137, 1233554), (142, 1190119), (146, 1157513), (238, 710071), (274, 616777), (497, 340034), (511, 330718), (959, 176222), (994, 170017), (1022, 165359), (1207, 140014), (1241, 136178), (1918, 88111), (2329, 72562), (2414, 70007), (2482, 68089), (4658, 36281), (5183, 32606), (8449, 20002), (8687, 19454), (9727, 17374), (10001, 16898), (10366, 16303)]