187649308

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{8581}}^1$

素因数の和:8674

約数の個数: 48

約数和(自身を含む): 415231488

約数和(自身を除く): 227582180

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 71, 77, 142, 154, 284, 308, 497, 781, 994, 1562, 1988, 3124, 5467, 8581, 10934, 17162, 21868, 34324, 60067, 94391, 120134, 188782, 240268, 377564, 609251, 660737, 1218502, 1321474, 2437004, 2642948, 4264757, 6701761, 8529514, 13403522, 17059028, 26807044, 46912327, 93824654, 187649308]

約数ペア:

[(1, 187649308), (2, 93824654), (4, 46912327), (7, 26807044), (11, 17059028), (14, 13403522), (22, 8529514), (28, 6701761), (44, 4264757), (71, 2642948), (77, 2437004), (142, 1321474), (154, 1218502), (284, 660737), (308, 609251), (497, 377564), (781, 240268), (994, 188782), (1562, 120134), (1988, 94391), (3124, 60067), (5467, 34324), (8581, 21868), (10934, 17162)]