71381648

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{3037}}^1$

素因数の和:3171

約数の個数: 40

約数和(自身を含む): 150308088

約数和(自身を除く): 78926440

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 113, 208, 226, 452, 904, 1469, 1808, 2938, 3037, 5876, 6074, 11752, 12148, 23504, 24296, 39481, 48592, 78962, 157924, 315848, 343181, 631696, 686362, 1372724, 2745448, 4461353, 5490896, 8922706, 17845412, 35690824, 71381648]

約数ペア:

[(1, 71381648), (2, 35690824), (4, 17845412), (8, 8922706), (13, 5490896), (16, 4461353), (26, 2745448), (52, 1372724), (104, 686362), (113, 631696), (208, 343181), (226, 315848), (452, 157924), (904, 78962), (1469, 48592), (1808, 39481), (2938, 24296), (3037, 23504), (5876, 12148), (6074, 11752)]