77389888

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2053}}^1$

素因数の和:2115

約数の個数: 56

約数和(自身を含む): 166949120

約数和(自身を除く): 89559232

約数列:

[1, 2, 4, 8, 16, 19, 31, 32, 38, 62, 64, 76, 124, 152, 248, 304, 496, 589, 608, 992, 1178, 1216, 1984, 2053, 2356, 4106, 4712, 8212, 9424, 16424, 18848, 32848, 37696, 39007, 63643, 65696, 78014, 127286, 131392, 156028, 254572, 312056, 509144, 624112, 1018288, 1209217, 1248224, 2036576, 2418434, 2496448, 4073152, 4836868, 9673736, 19347472, 38694944, 77389888]

約数ペア:

[(1, 77389888), (2, 38694944), (4, 19347472), (8, 9673736), (16, 4836868), (19, 4073152), (31, 2496448), (32, 2418434), (38, 2036576), (62, 1248224), (64, 1209217), (76, 1018288), (124, 624112), (152, 509144), (248, 312056), (304, 254572), (496, 156028), (589, 131392), (608, 127286), (992, 78014), (1178, 65696), (1216, 63643), (1984, 39007), (2053, 37696), (2356, 32848), (4106, 18848), (4712, 16424), (8212, 9424)]