72875296

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{5651}}^1$

素因数の和:5705

約数の個数: 48

約数和(自身を含む): 159522048

約数和(自身を除く): 86646752

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 104, 124, 208, 248, 403, 416, 496, 806, 992, 1612, 3224, 5651, 6448, 11302, 12896, 22604, 45208, 73463, 90416, 146926, 175181, 180832, 293852, 350362, 587704, 700724, 1175408, 1401448, 2277353, 2350816, 2802896, 4554706, 5605792, 9109412, 18218824, 36437648, 72875296]

約数ペア:

[(1, 72875296), (2, 36437648), (4, 18218824), (8, 9109412), (13, 5605792), (16, 4554706), (26, 2802896), (31, 2350816), (32, 2277353), (52, 1401448), (62, 1175408), (104, 700724), (124, 587704), (208, 350362), (248, 293852), (403, 180832), (416, 175181), (496, 146926), (806, 90416), (992, 73463), (1612, 45208), (3224, 22604), (5651, 12896), (6448, 11302)]