161738192

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{2477}}^1$

素因数の和:2556

約数の個数: 80

約数和(自身を含む): 398224512

約数和(自身を除く): 236486320

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 53, 56, 77, 88, 106, 112, 154, 176, 212, 308, 371, 424, 583, 616, 742, 848, 1166, 1232, 1484, 2332, 2477, 2968, 4081, 4664, 4954, 5936, 8162, 9328, 9908, 16324, 17339, 19816, 27247, 32648, 34678, 39632, 54494, 65296, 69356, 108988, 131281, 138712, 190729, 217976, 262562, 277424, 381458, 435952, 525124, 762916, 918967, 1050248, 1444091, 1525832, 1837934, 2100496, 2888182, 3051664, 3675868, 5776364, 7351736, 10108637, 11552728, 14703472, 20217274, 23105456, 40434548, 80869096, 161738192]

約数ペア:

[(1, 161738192), (2, 80869096), (4, 40434548), (7, 23105456), (8, 20217274), (11, 14703472), (14, 11552728), (16, 10108637), (22, 7351736), (28, 5776364), (44, 3675868), (53, 3051664), (56, 2888182), (77, 2100496), (88, 1837934), (106, 1525832), (112, 1444091), (154, 1050248), (176, 918967), (212, 762916), (308, 525124), (371, 435952), (424, 381458), (583, 277424), (616, 262562), (742, 217976), (848, 190729), (1166, 138712), (1232, 131281), (1484, 108988), (2332, 69356), (2477, 65296), (2968, 54494), (4081, 39632), (4664, 34678), (4954, 32648), (5936, 27247), (8162, 19816), (9328, 17339), (9908, 16324)]