42038248

素因数分解:

$2^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{109}}^1$

素因数の和:290

約数の個数: 64

約数和(自身を含む): 93139200

約数和(自身を除く): 51100952

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 71, 97, 109, 142, 194, 218, 284, 388, 436, 497, 568, 679, 763, 776, 872, 994, 1358, 1526, 1988, 2716, 3052, 3976, 5432, 6104, 6887, 7739, 10573, 13774, 15478, 21146, 27548, 30956, 42292, 48209, 54173, 55096, 61912, 74011, 84584, 96418, 108346, 148022, 192836, 216692, 296044, 385672, 433384, 592088, 750683, 1501366, 3002732, 5254781, 6005464, 10509562, 21019124, 42038248]

約数ペア:

[(1, 42038248), (2, 21019124), (4, 10509562), (7, 6005464), (8, 5254781), (14, 3002732), (28, 1501366), (56, 750683), (71, 592088), (97, 433384), (109, 385672), (142, 296044), (194, 216692), (218, 192836), (284, 148022), (388, 108346), (436, 96418), (497, 84584), (568, 74011), (679, 61912), (763, 55096), (776, 54173), (872, 48209), (994, 42292), (1358, 30956), (1526, 27548), (1988, 21146), (2716, 15478), (3052, 13774), (3976, 10573), (5432, 7739), (6104, 6887)]