68772912

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{359}}^1$

素因数の和:690

約数の個数: 80

約数和(自身を含む): 192487680

約数和(自身を除く): 123714768

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 307, 312, 359, 614, 624, 718, 921, 1077, 1228, 1436, 1842, 2154, 2456, 2872, 3684, 3991, 4308, 4667, 4912, 5744, 7368, 7982, 8616, 9334, 11973, 14001, 14736, 15964, 17232, 18668, 23946, 28002, 31928, 37336, 47892, 56004, 63856, 74672, 95784, 110213, 112008, 191568, 220426, 224016, 330639, 440852, 661278, 881704, 1322556, 1432769, 1763408, 2645112, 2865538, 4298307, 5290224, 5731076, 8596614, 11462152, 17193228, 22924304, 34386456, 68772912]

約数ペア:

[(1, 68772912), (2, 34386456), (3, 22924304), (4, 17193228), (6, 11462152), (8, 8596614), (12, 5731076), (13, 5290224), (16, 4298307), (24, 2865538), (26, 2645112), (39, 1763408), (48, 1432769), (52, 1322556), (78, 881704), (104, 661278), (156, 440852), (208, 330639), (307, 224016), (312, 220426), (359, 191568), (614, 112008), (624, 110213), (718, 95784), (921, 74672), (1077, 63856), (1228, 56004), (1436, 47892), (1842, 37336), (2154, 31928), (2456, 28002), (2872, 23946), (3684, 18668), (3991, 17232), (4308, 15964), (4667, 14736), (4912, 14001), (5744, 11973), (7368, 9334), (7982, 8616)]