55784304

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{20389}}^1$

素因数の和:20422

約数の個数: 60

約数和(自身を含む): 164343400

約数和(自身を除く): 108559096

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 36, 38, 48, 57, 72, 76, 114, 144, 152, 171, 228, 304, 342, 456, 684, 912, 1368, 2736, 20389, 40778, 61167, 81556, 122334, 163112, 183501, 244668, 326224, 367002, 387391, 489336, 734004, 774782, 978672, 1162173, 1468008, 1549564, 2324346, 2936016, 3099128, 3486519, 4648692, 6198256, 6973038, 9297384, 13946076, 18594768, 27892152, 55784304]

約数ペア:

[(1, 55784304), (2, 27892152), (3, 18594768), (4, 13946076), (6, 9297384), (8, 6973038), (9, 6198256), (12, 4648692), (16, 3486519), (18, 3099128), (19, 2936016), (24, 2324346), (36, 1549564), (38, 1468008), (48, 1162173), (57, 978672), (72, 774782), (76, 734004), (114, 489336), (144, 387391), (152, 367002), (171, 326224), (228, 244668), (304, 183501), (342, 163112), (456, 122334), (684, 81556), (912, 61167), (1368, 40778), (2736, 20389)]