128640582

素因数分解:

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

素因数の和:883

約数の個数: 96

約数和(自身を含む): 338415840

約数和(自身を除く): 209775258

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 49, 54, 61, 63, 98, 122, 126, 147, 183, 189, 294, 366, 378, 427, 441, 549, 797, 854, 882, 1098, 1281, 1323, 1594, 1647, 2391, 2562, 2646, 2989, 3294, 3843, 4782, 5579, 5978, 7173, 7686, 8967, 11158, 11529, 14346, 16737, 17934, 21519, 23058, 26901, 33474, 39053, 43038, 48617, 50211, 53802, 78106, 80703, 97234, 100422, 117159, 145851, 150633, 161406, 234318, 291702, 301266, 340319, 351477, 437553, 680638, 702954, 875106, 1020957, 1054431, 1312659, 2041914, 2108862, 2382233, 2625318, 3062871, 4764466, 6125742, 7146699, 9188613, 14293398, 18377226, 21440097, 42880194, 64320291, 128640582]

約数ペア:

[(1, 128640582), (2, 64320291), (3, 42880194), (6, 21440097), (7, 18377226), (9, 14293398), (14, 9188613), (18, 7146699), (21, 6125742), (27, 4764466), (42, 3062871), (49, 2625318), (54, 2382233), (61, 2108862), (63, 2041914), (98, 1312659), (122, 1054431), (126, 1020957), (147, 875106), (183, 702954), (189, 680638), (294, 437553), (366, 351477), (378, 340319), (427, 301266), (441, 291702), (549, 234318), (797, 161406), (854, 150633), (882, 145851), (1098, 117159), (1281, 100422), (1323, 97234), (1594, 80703), (1647, 78106), (2391, 53802), (2562, 50211), (2646, 48617), (2989, 43038), (3294, 39053), (3843, 33474), (4782, 26901), (5579, 23058), (5978, 21519), (7173, 17934), (7686, 16737), (8967, 14346), (11158, 11529)]