85417216

素因数分解:

$2^8\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{163}}^1$

素因数の和:291

約数の個数: 72

約数和(自身を含む): 181016640

約数和(自身を除く): 95599424

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 89, 92, 128, 163, 178, 184, 256, 326, 356, 368, 652, 712, 736, 1304, 1424, 1472, 2047, 2608, 2848, 2944, 3749, 4094, 5216, 5696, 5888, 7498, 8188, 10432, 11392, 14507, 14996, 16376, 20864, 22784, 29014, 29992, 32752, 41728, 58028, 59984, 65504, 116056, 119968, 131008, 232112, 239936, 262016, 333661, 464224, 479872, 524032, 667322, 928448, 959744, 1334644, 1856896, 2669288, 3713792, 5338576, 10677152, 21354304, 42708608, 85417216]

約数ペア:

[(1, 85417216), (2, 42708608), (4, 21354304), (8, 10677152), (16, 5338576), (23, 3713792), (32, 2669288), (46, 1856896), (64, 1334644), (89, 959744), (92, 928448), (128, 667322), (163, 524032), (178, 479872), (184, 464224), (256, 333661), (326, 262016), (356, 239936), (368, 232112), (652, 131008), (712, 119968), (736, 116056), (1304, 65504), (1424, 59984), (1472, 58028), (2047, 41728), (2608, 32752), (2848, 29992), (2944, 29014), (3749, 22784), (4094, 20864), (5216, 16376), (5696, 14996), (5888, 14507), (7498, 11392), (8188, 10432)]