61642384

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{211}}^1$

素因数の和:300

約数の個数: 60

約数和(自身を含む): 130519920

約数和(自身を除く): 68877536

約数列:

[1, 2, 4, 8, 16, 19, 31, 38, 62, 76, 124, 152, 211, 248, 304, 422, 496, 589, 844, 961, 1178, 1688, 1922, 2356, 3376, 3844, 4009, 4712, 6541, 7688, 8018, 9424, 13082, 15376, 16036, 18259, 26164, 32072, 36518, 52328, 64144, 73036, 104656, 124279, 146072, 202771, 248558, 292144, 405542, 497116, 811084, 994232, 1622168, 1988464, 3244336, 3852649, 7705298, 15410596, 30821192, 61642384]

約数ペア:

[(1, 61642384), (2, 30821192), (4, 15410596), (8, 7705298), (16, 3852649), (19, 3244336), (31, 1988464), (38, 1622168), (62, 994232), (76, 811084), (124, 497116), (152, 405542), (211, 292144), (248, 248558), (304, 202771), (422, 146072), (496, 124279), (589, 104656), (844, 73036), (961, 64144), (1178, 52328), (1688, 36518), (1922, 32072), (2356, 26164), (3376, 18259), (3844, 16036), (4009, 15376), (4712, 13082), (6541, 9424), (7688, 8018)]