77677548

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{359}}^1$

素因数の和:471

約数の個数: 96

約数和(自身を含む): 208857600

約数和(自身を除く): 131180052

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 38, 39, 52, 57, 73, 76, 78, 114, 146, 156, 219, 228, 247, 292, 359, 438, 494, 718, 741, 876, 949, 988, 1077, 1387, 1436, 1482, 1898, 2154, 2774, 2847, 2964, 3796, 4161, 4308, 4667, 5548, 5694, 6821, 8322, 9334, 11388, 13642, 14001, 16644, 18031, 18668, 20463, 26207, 27284, 28002, 36062, 40926, 52414, 54093, 56004, 72124, 78621, 81852, 88673, 104828, 108186, 157242, 177346, 216372, 266019, 314484, 340691, 354692, 497933, 532038, 681382, 995866, 1022073, 1064076, 1362764, 1493799, 1991732, 2044146, 2987598, 4088292, 5975196, 6473129, 12946258, 19419387, 25892516, 38838774, 77677548]

約数ペア:

[(1, 77677548), (2, 38838774), (3, 25892516), (4, 19419387), (6, 12946258), (12, 6473129), (13, 5975196), (19, 4088292), (26, 2987598), (38, 2044146), (39, 1991732), (52, 1493799), (57, 1362764), (73, 1064076), (76, 1022073), (78, 995866), (114, 681382), (146, 532038), (156, 497933), (219, 354692), (228, 340691), (247, 314484), (292, 266019), (359, 216372), (438, 177346), (494, 157242), (718, 108186), (741, 104828), (876, 88673), (949, 81852), (988, 78621), (1077, 72124), (1387, 56004), (1436, 54093), (1482, 52414), (1898, 40926), (2154, 36062), (2774, 28002), (2847, 27284), (2964, 26207), (3796, 20463), (4161, 18668), (4308, 18031), (4667, 16644), (5548, 14001), (5694, 13642), (6821, 11388), (8322, 9334)]