42880194

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{61}}^1\times {\mathrm{797}}^1$

素因数の和:880

約数の個数: 72

約数和(自身を含む): 109985148

約数和(自身を除く): 67104954

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 61, 63, 98, 122, 126, 147, 183, 294, 366, 427, 441, 549, 797, 854, 882, 1098, 1281, 1594, 2391, 2562, 2989, 3843, 4782, 5579, 5978, 7173, 7686, 8967, 11158, 14346, 16737, 17934, 26901, 33474, 39053, 48617, 50211, 53802, 78106, 97234, 100422, 117159, 145851, 234318, 291702, 340319, 351477, 437553, 680638, 702954, 875106, 1020957, 2041914, 2382233, 3062871, 4764466, 6125742, 7146699, 14293398, 21440097, 42880194]

約数ペア:

[(1, 42880194), (2, 21440097), (3, 14293398), (6, 7146699), (7, 6125742), (9, 4764466), (14, 3062871), (18, 2382233), (21, 2041914), (42, 1020957), (49, 875106), (61, 702954), (63, 680638), (98, 437553), (122, 351477), (126, 340319), (147, 291702), (183, 234318), (294, 145851), (366, 117159), (427, 100422), (441, 97234), (549, 78106), (797, 53802), (854, 50211), (882, 48617), (1098, 39053), (1281, 33474), (1594, 26901), (2391, 17934), (2562, 16737), (2989, 14346), (3843, 11158), (4782, 8967), (5579, 7686), (5978, 7173)]