64788724

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{1471}}^1$

素因数の和:1517

約数の個数: 72

約数和(自身を含む): 153488384

約数和(自身を除く): 88699660

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 52, 77, 91, 121, 143, 154, 182, 242, 286, 308, 364, 484, 572, 847, 1001, 1471, 1573, 1694, 2002, 2942, 3146, 3388, 4004, 5884, 6292, 10297, 11011, 16181, 19123, 20594, 22022, 32362, 38246, 41188, 44044, 64724, 76492, 113267, 133861, 177991, 210353, 226534, 267722, 355982, 420706, 453068, 535444, 711964, 841412, 1245937, 1472471, 2313883, 2491874, 2944942, 4627766, 4983748, 5889884, 9255532, 16197181, 32394362, 64788724]

約数ペア:

[(1, 64788724), (2, 32394362), (4, 16197181), (7, 9255532), (11, 5889884), (13, 4983748), (14, 4627766), (22, 2944942), (26, 2491874), (28, 2313883), (44, 1472471), (52, 1245937), (77, 841412), (91, 711964), (121, 535444), (143, 453068), (154, 420706), (182, 355982), (242, 267722), (286, 226534), (308, 210353), (364, 177991), (484, 133861), (572, 113267), (847, 76492), (1001, 64724), (1471, 44044), (1573, 41188), (1694, 38246), (2002, 32362), (2942, 22022), (3146, 20594), (3388, 19123), (4004, 16181), (5884, 11011), (6292, 10297)]