137487856

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{491}}^1$

素因数の和:590

約数の個数: 80

約数和(自身を含む): 306016128

約数和(自身を除く): 168528272

約数列:

[1, 2, 4, 8, 11, 16, 22, 37, 43, 44, 74, 86, 88, 148, 172, 176, 296, 344, 407, 473, 491, 592, 688, 814, 946, 982, 1591, 1628, 1892, 1964, 3182, 3256, 3784, 3928, 5401, 6364, 6512, 7568, 7856, 10802, 12728, 17501, 18167, 21113, 21604, 25456, 35002, 36334, 42226, 43208, 70004, 72668, 84452, 86416, 140008, 145336, 168904, 199837, 232243, 280016, 290672, 337808, 399674, 464486, 781181, 799348, 928972, 1562362, 1598696, 1857944, 3124724, 3197392, 3715888, 6249448, 8592991, 12498896, 17185982, 34371964, 68743928, 137487856]

約数ペア:

[(1, 137487856), (2, 68743928), (4, 34371964), (8, 17185982), (11, 12498896), (16, 8592991), (22, 6249448), (37, 3715888), (43, 3197392), (44, 3124724), (74, 1857944), (86, 1598696), (88, 1562362), (148, 928972), (172, 799348), (176, 781181), (296, 464486), (344, 399674), (407, 337808), (473, 290672), (491, 280016), (592, 232243), (688, 199837), (814, 168904), (946, 145336), (982, 140008), (1591, 86416), (1628, 84452), (1892, 72668), (1964, 70004), (3182, 43208), (3256, 42226), (3784, 36334), (3928, 35002), (5401, 25456), (6364, 21604), (6512, 21113), (7568, 18167), (7856, 17501), (10802, 12728)]