128661654

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1$

素因数の和:178

約数の個数: 128

約数和(自身を含む): 315187200

約数和(自身を除く): 186525546

約数列:

[1, 2, 3, 6, 11, 19, 22, 33, 37, 38, 47, 57, 59, 66, 74, 94, 111, 114, 118, 141, 177, 209, 222, 282, 354, 407, 418, 517, 627, 649, 703, 814, 893, 1034, 1121, 1221, 1254, 1298, 1406, 1551, 1739, 1786, 1947, 2109, 2183, 2242, 2442, 2679, 2773, 3102, 3363, 3478, 3894, 4218, 4366, 5217, 5358, 5546, 6549, 6726, 7733, 8319, 9823, 10434, 12331, 13098, 15466, 16638, 19129, 19646, 23199, 24013, 24662, 29469, 30503, 33041, 36993, 38258, 41477, 46398, 48026, 52687, 57387, 58938, 61006, 66082, 72039, 73986, 82954, 91509, 99123, 102601, 105374, 114774, 124431, 144078, 158061, 183018, 198246, 205202, 248862, 307803, 316122, 363451, 456247, 579557, 615606, 726902, 912494, 1090353, 1128611, 1159114, 1368741, 1738671, 1949419, 2180706, 2257222, 2737482, 3385833, 3477342, 3898838, 5848257, 6771666, 11696514, 21443609, 42887218, 64330827, 128661654]

約数ペア:

[(1, 128661654), (2, 64330827), (3, 42887218), (6, 21443609), (11, 11696514), (19, 6771666), (22, 5848257), (33, 3898838), (37, 3477342), (38, 3385833), (47, 2737482), (57, 2257222), (59, 2180706), (66, 1949419), (74, 1738671), (94, 1368741), (111, 1159114), (114, 1128611), (118, 1090353), (141, 912494), (177, 726902), (209, 615606), (222, 579557), (282, 456247), (354, 363451), (407, 316122), (418, 307803), (517, 248862), (627, 205202), (649, 198246), (703, 183018), (814, 158061), (893, 144078), (1034, 124431), (1121, 114774), (1221, 105374), (1254, 102601), (1298, 99123), (1406, 91509), (1551, 82954), (1739, 73986), (1786, 72039), (1947, 66082), (2109, 61006), (2183, 58938), (2242, 57387), (2442, 52687), (2679, 48026), (2773, 46398), (3102, 41477), (3363, 38258), (3478, 36993), (3894, 33041), (4218, 30503), (4366, 29469), (5217, 24662), (5358, 24013), (5546, 23199), (6549, 19646), (6726, 19129), (7733, 16638), (8319, 15466), (9823, 13098), (10434, 12331)]