51206372

素因数分解:

$2^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{307}}^1$

素因数の和:385

約数の個数: 72

約数和(自身を含む): 112077504

約数和(自身を除く): 60871132

約数列:

[1, 2, 4, 7, 14, 23, 28, 37, 46, 49, 74, 92, 98, 148, 161, 196, 259, 307, 322, 518, 614, 644, 851, 1036, 1127, 1228, 1702, 1813, 2149, 2254, 3404, 3626, 4298, 4508, 5957, 7061, 7252, 8596, 11359, 11914, 14122, 15043, 22718, 23828, 28244, 30086, 41699, 45436, 49427, 60172, 79513, 83398, 98854, 159026, 166796, 197708, 261257, 318052, 345989, 522514, 556591, 691978, 1045028, 1113182, 1383956, 1828799, 2226364, 3657598, 7315196, 12801593, 25603186, 51206372]

約数ペア:

[(1, 51206372), (2, 25603186), (4, 12801593), (7, 7315196), (14, 3657598), (23, 2226364), (28, 1828799), (37, 1383956), (46, 1113182), (49, 1045028), (74, 691978), (92, 556591), (98, 522514), (148, 345989), (161, 318052), (196, 261257), (259, 197708), (307, 166796), (322, 159026), (518, 98854), (614, 83398), (644, 79513), (851, 60172), (1036, 49427), (1127, 45436), (1228, 41699), (1702, 30086), (1813, 28244), (2149, 23828), (2254, 22718), (3404, 15043), (3626, 14122), (4298, 11914), (4508, 11359), (5957, 8596), (7061, 7252)]