137747428

素因数分解:

$2^2\times 7^3\times {\mathrm{13}}^1\times {\mathrm{7723}}^1$

素因数の和:7761

約数の個数: 48

約数和(自身を含む): 302780800

約数和(自身を除く): 165033372

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 182, 196, 343, 364, 637, 686, 1274, 1372, 2548, 4459, 7723, 8918, 15446, 17836, 30892, 54061, 100399, 108122, 200798, 216244, 378427, 401596, 702793, 756854, 1405586, 1513708, 2648989, 2811172, 4919551, 5297978, 9839102, 10595956, 19678204, 34436857, 68873714, 137747428]

約数ペア:

[(1, 137747428), (2, 68873714), (4, 34436857), (7, 19678204), (13, 10595956), (14, 9839102), (26, 5297978), (28, 4919551), (49, 2811172), (52, 2648989), (91, 1513708), (98, 1405586), (182, 756854), (196, 702793), (343, 401596), (364, 378427), (637, 216244), (686, 200798), (1274, 108122), (1372, 100399), (2548, 54061), (4459, 30892), (7723, 17836), (8918, 15446)]