161670208

素因数分解:

$2^6\times 7^2\times {\mathrm{31}}^1\times {\mathrm{1663}}^1$

素因数の和:1720

約数の個数: 84

約数和(自身を含む): 385462272

約数和(自身を除く): 223792064

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 49, 56, 62, 64, 98, 112, 124, 196, 217, 224, 248, 392, 434, 448, 496, 784, 868, 992, 1519, 1568, 1663, 1736, 1984, 3038, 3136, 3326, 3472, 6076, 6652, 6944, 11641, 12152, 13304, 13888, 23282, 24304, 26608, 46564, 48608, 51553, 53216, 81487, 93128, 97216, 103106, 106432, 162974, 186256, 206212, 325948, 360871, 372512, 412424, 651896, 721742, 745024, 824848, 1303792, 1443484, 1649696, 2526097, 2607584, 2886968, 3299392, 5052194, 5215168, 5773936, 10104388, 11547872, 20208776, 23095744, 40417552, 80835104, 161670208]

約数ペア:

[(1, 161670208), (2, 80835104), (4, 40417552), (7, 23095744), (8, 20208776), (14, 11547872), (16, 10104388), (28, 5773936), (31, 5215168), (32, 5052194), (49, 3299392), (56, 2886968), (62, 2607584), (64, 2526097), (98, 1649696), (112, 1443484), (124, 1303792), (196, 824848), (217, 745024), (224, 721742), (248, 651896), (392, 412424), (434, 372512), (448, 360871), (496, 325948), (784, 206212), (868, 186256), (992, 162974), (1519, 106432), (1568, 103106), (1663, 97216), (1736, 93128), (1984, 81487), (3038, 53216), (3136, 51553), (3326, 48608), (3472, 46564), (6076, 26608), (6652, 24304), (6944, 23282), (11641, 13888), (12152, 13304)]