78703768

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{773}}^1$

素因数の和:892

約数の個数: 64

約数和(自身を含む): 175543200

約数和(自身を除く): 96839432

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 89, 104, 143, 178, 286, 356, 572, 712, 773, 979, 1144, 1157, 1546, 1958, 2314, 3092, 3916, 4628, 6184, 7832, 8503, 9256, 10049, 12727, 17006, 20098, 25454, 34012, 40196, 50908, 68024, 68797, 80392, 101816, 110539, 137594, 221078, 275188, 442156, 550376, 756767, 884312, 894361, 1513534, 1788722, 3027068, 3577444, 6054136, 7154888, 9837971, 19675942, 39351884, 78703768]

約数ペア:

[(1, 78703768), (2, 39351884), (4, 19675942), (8, 9837971), (11, 7154888), (13, 6054136), (22, 3577444), (26, 3027068), (44, 1788722), (52, 1513534), (88, 894361), (89, 884312), (104, 756767), (143, 550376), (178, 442156), (286, 275188), (356, 221078), (572, 137594), (712, 110539), (773, 101816), (979, 80392), (1144, 68797), (1157, 68024), (1546, 50908), (1958, 40196), (2314, 34012), (3092, 25454), (3916, 20098), (4628, 17006), (6184, 12727), (7832, 10049), (8503, 9256)]