69049648

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{431}}^1$

素因数の和:506

約数の個数: 80

約数和(自身を含む): 154275840

約数和(自身を除く): 85226192

約数列:

[1, 2, 4, 8, 16, 17, 19, 31, 34, 38, 62, 68, 76, 124, 136, 152, 248, 272, 304, 323, 431, 496, 527, 589, 646, 862, 1054, 1178, 1292, 1724, 2108, 2356, 2584, 3448, 4216, 4712, 5168, 6896, 7327, 8189, 8432, 9424, 10013, 13361, 14654, 16378, 20026, 26722, 29308, 32756, 40052, 53444, 58616, 65512, 80104, 106888, 117232, 131024, 139213, 160208, 213776, 227137, 253859, 278426, 454274, 507718, 556852, 908548, 1015436, 1113704, 1817096, 2030872, 2227408, 3634192, 4061744, 4315603, 8631206, 17262412, 34524824, 69049648]

約数ペア:

[(1, 69049648), (2, 34524824), (4, 17262412), (8, 8631206), (16, 4315603), (17, 4061744), (19, 3634192), (31, 2227408), (34, 2030872), (38, 1817096), (62, 1113704), (68, 1015436), (76, 908548), (124, 556852), (136, 507718), (152, 454274), (248, 278426), (272, 253859), (304, 227137), (323, 213776), (431, 160208), (496, 139213), (527, 131024), (589, 117232), (646, 106888), (862, 80104), (1054, 65512), (1178, 58616), (1292, 53444), (1724, 40052), (2108, 32756), (2356, 29308), (2584, 26722), (3448, 20026), (4216, 16378), (4712, 14654), (5168, 13361), (6896, 10013), (7327, 9424), (8189, 8432)]