139417668

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{15679}}^1$

素因数の和:15721

約数の個数: 72

約数和(自身を含む): 399526400

約数和(自身を除く): 260108732

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 36, 38, 39, 52, 57, 76, 78, 114, 117, 156, 171, 228, 234, 247, 342, 468, 494, 684, 741, 988, 1482, 2223, 2964, 4446, 8892, 15679, 31358, 47037, 62716, 94074, 141111, 188148, 203827, 282222, 297901, 407654, 564444, 595802, 611481, 815308, 893703, 1191604, 1222962, 1787406, 1834443, 2445924, 2681109, 3574812, 3668886, 3872713, 5362218, 7337772, 7745426, 10724436, 11618139, 15490852, 23236278, 34854417, 46472556, 69708834, 139417668]

約数ペア:

[(1, 139417668), (2, 69708834), (3, 46472556), (4, 34854417), (6, 23236278), (9, 15490852), (12, 11618139), (13, 10724436), (18, 7745426), (19, 7337772), (26, 5362218), (36, 3872713), (38, 3668886), (39, 3574812), (52, 2681109), (57, 2445924), (76, 1834443), (78, 1787406), (114, 1222962), (117, 1191604), (156, 893703), (171, 815308), (228, 611481), (234, 595802), (247, 564444), (342, 407654), (468, 297901), (494, 282222), (684, 203827), (741, 188148), (988, 141111), (1482, 94074), (2223, 62716), (2964, 47037), (4446, 31358), (8892, 15679)]