138556512

素因数分解:

$2^5\times 3^2\times {\mathrm{19}}^1\times {\mathrm{25321}}^1$

素因数の和:25356

約数の個数: 72

約数和(自身を含む): 414774360

約数和(自身を除く): 276217848

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 72, 76, 96, 114, 144, 152, 171, 228, 288, 304, 342, 456, 608, 684, 912, 1368, 1824, 2736, 5472, 25321, 50642, 75963, 101284, 151926, 202568, 227889, 303852, 405136, 455778, 481099, 607704, 810272, 911556, 962198, 1215408, 1443297, 1823112, 1924396, 2430816, 2886594, 3646224, 3848792, 4329891, 5773188, 7292448, 7697584, 8659782, 11546376, 15395168, 17319564, 23092752, 34639128, 46185504, 69278256, 138556512]

約数ペア:

[(1, 138556512), (2, 69278256), (3, 46185504), (4, 34639128), (6, 23092752), (8, 17319564), (9, 15395168), (12, 11546376), (16, 8659782), (18, 7697584), (19, 7292448), (24, 5773188), (32, 4329891), (36, 3848792), (38, 3646224), (48, 2886594), (57, 2430816), (72, 1924396), (76, 1823112), (96, 1443297), (114, 1215408), (144, 962198), (152, 911556), (171, 810272), (228, 607704), (288, 481099), (304, 455778), (342, 405136), (456, 303852), (608, 227889), (684, 202568), (912, 151926), (1368, 101284), (1824, 75963), (2736, 50642), (5472, 25321)]