161687856

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{359}}^1\times {\mathrm{853}}^1$

素因数の和:1234

約数の個数: 80

約数和(自身を含む): 457470720

約数和(自身を除く): 295782864

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 132, 176, 264, 359, 528, 718, 853, 1077, 1436, 1706, 2154, 2559, 2872, 3412, 3949, 4308, 5118, 5744, 6824, 7898, 8616, 9383, 10236, 11847, 13648, 15796, 17232, 18766, 20472, 23694, 28149, 31592, 37532, 40944, 47388, 56298, 63184, 75064, 94776, 112596, 150128, 189552, 225192, 306227, 450384, 612454, 918681, 1224908, 1837362, 2449816, 3368497, 3674724, 4899632, 6736994, 7349448, 10105491, 13473988, 14698896, 20210982, 26947976, 40421964, 53895952, 80843928, 161687856]

約数ペア:

[(1, 161687856), (2, 80843928), (3, 53895952), (4, 40421964), (6, 26947976), (8, 20210982), (11, 14698896), (12, 13473988), (16, 10105491), (22, 7349448), (24, 6736994), (33, 4899632), (44, 3674724), (48, 3368497), (66, 2449816), (88, 1837362), (132, 1224908), (176, 918681), (264, 612454), (359, 450384), (528, 306227), (718, 225192), (853, 189552), (1077, 150128), (1436, 112596), (1706, 94776), (2154, 75064), (2559, 63184), (2872, 56298), (3412, 47388), (3949, 40944), (4308, 37532), (5118, 31592), (5744, 28149), (6824, 23694), (7898, 20472), (8616, 18766), (9383, 17232), (10236, 15796), (11847, 13648)]