42938328

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{191}}^1$

素因数の和:265

約数の個数: 128

約数和(自身を含む): 124416000

約数和(自身を除く): 81477672

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 19, 24, 29, 34, 38, 51, 57, 58, 68, 76, 87, 102, 114, 116, 136, 152, 174, 191, 204, 228, 232, 323, 348, 382, 408, 456, 493, 551, 573, 646, 696, 764, 969, 986, 1102, 1146, 1292, 1479, 1528, 1653, 1938, 1972, 2204, 2292, 2584, 2958, 3247, 3306, 3629, 3876, 3944, 4408, 4584, 5539, 5916, 6494, 6612, 7258, 7752, 9367, 9741, 10887, 11078, 11832, 12988, 13224, 14516, 16617, 18734, 19482, 21774, 22156, 25976, 28101, 29032, 33234, 37468, 38964, 43548, 44312, 56202, 61693, 66468, 74936, 77928, 87096, 94163, 105241, 112404, 123386, 132936, 185079, 188326, 210482, 224808, 246772, 282489, 315723, 370158, 376652, 420964, 493544, 564978, 631446, 740316, 753304, 841928, 1129956, 1262892, 1480632, 1789097, 2259912, 2525784, 3578194, 5367291, 7156388, 10734582, 14312776, 21469164, 42938328]

約数ペア:

[(1, 42938328), (2, 21469164), (3, 14312776), (4, 10734582), (6, 7156388), (8, 5367291), (12, 3578194), (17, 2525784), (19, 2259912), (24, 1789097), (29, 1480632), (34, 1262892), (38, 1129956), (51, 841928), (57, 753304), (58, 740316), (68, 631446), (76, 564978), (87, 493544), (102, 420964), (114, 376652), (116, 370158), (136, 315723), (152, 282489), (174, 246772), (191, 224808), (204, 210482), (228, 188326), (232, 185079), (323, 132936), (348, 123386), (382, 112404), (408, 105241), (456, 94163), (493, 87096), (551, 77928), (573, 74936), (646, 66468), (696, 61693), (764, 56202), (969, 44312), (986, 43548), (1102, 38964), (1146, 37468), (1292, 33234), (1479, 29032), (1528, 28101), (1653, 25976), (1938, 22156), (1972, 21774), (2204, 19482), (2292, 18734), (2584, 16617), (2958, 14516), (3247, 13224), (3306, 12988), (3629, 11832), (3876, 11078), (3944, 10887), (4408, 9741), (4584, 9367), (5539, 7752), (5916, 7258), (6494, 6612)]