51138576

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{18691}}^1$

素因数の和:18724

約数の個数: 60

約数和(自身を含む): 150657520

約数和(自身を除く): 99518944

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, 18691, 37382, 56073, 74764, 112146, 149528, 168219, 224292, 299056, 336438, 355129, 448584, 672876, 710258, 897168, 1065387, 1345752, 1420516, 2130774, 2691504, 2841032, 3196161, 4261548, 5682064, 6392322, 8523096, 12784644, 17046192, 25569288, 51138576]

約数ペア:

[(1, 51138576), (2, 25569288), (3, 17046192), (4, 12784644), (6, 8523096), (8, 6392322), (9, 5682064), (12, 4261548), (16, 3196161), (18, 2841032), (19, 2691504), (24, 2130774), (36, 1420516), (38, 1345752), (48, 1065387), (57, 897168), (72, 710258), (76, 672876), (114, 448584), (144, 355129), (152, 336438), (171, 299056), (228, 224292), (304, 168219), (342, 149528), (456, 112146), (684, 74764), (912, 56073), (1368, 37382), (2736, 18691)]