172519992

素因数分解:

$2^3\times 3^2\times {\mathrm{197}}^1\times {\mathrm{12163}}^1$

素因数の和:12372

約数の個数: 48

約数和(自身を含む): 469652040

約数和(自身を除く): 297132048

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 197, 394, 591, 788, 1182, 1576, 1773, 2364, 3546, 4728, 7092, 12163, 14184, 24326, 36489, 48652, 72978, 97304, 109467, 145956, 218934, 291912, 437868, 875736, 2396111, 4792222, 7188333, 9584444, 14376666, 19168888, 21564999, 28753332, 43129998, 57506664, 86259996, 172519992]

約数ペア:

[(1, 172519992), (2, 86259996), (3, 57506664), (4, 43129998), (6, 28753332), (8, 21564999), (9, 19168888), (12, 14376666), (18, 9584444), (24, 7188333), (36, 4792222), (72, 2396111), (197, 875736), (394, 437868), (591, 291912), (788, 218934), (1182, 145956), (1576, 109467), (1773, 97304), (2364, 72978), (3546, 48652), (4728, 36489), (7092, 24326), (12163, 14184)]