166156844

素因数分解:

$2^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{1061}}^1$

素因数の和:1143

約数の個数: 72

約数和(自身を含む): 366109632

約数和(自身を除く): 199952788

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 47, 49, 68, 94, 98, 119, 188, 196, 238, 329, 476, 658, 799, 833, 1061, 1316, 1598, 1666, 2122, 2303, 3196, 3332, 4244, 4606, 5593, 7427, 9212, 11186, 14854, 18037, 22372, 29708, 36074, 39151, 49867, 51989, 72148, 78302, 99734, 103978, 126259, 156604, 199468, 207956, 252518, 349069, 505036, 698138, 847739, 883813, 1396276, 1695478, 1767626, 2443483, 3390956, 3535252, 4886966, 5934173, 9773932, 11868346, 23736692, 41539211, 83078422, 166156844]

約数ペア:

[(1, 166156844), (2, 83078422), (4, 41539211), (7, 23736692), (14, 11868346), (17, 9773932), (28, 5934173), (34, 4886966), (47, 3535252), (49, 3390956), (68, 2443483), (94, 1767626), (98, 1695478), (119, 1396276), (188, 883813), (196, 847739), (238, 698138), (329, 505036), (476, 349069), (658, 252518), (799, 207956), (833, 199468), (1061, 156604), (1316, 126259), (1598, 103978), (1666, 99734), (2122, 78302), (2303, 72148), (3196, 51989), (3332, 49867), (4244, 39151), (4606, 36074), (5593, 29708), (7427, 22372), (9212, 18037), (11186, 14854)]