61921456

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{347}}^1\times {\mathrm{587}}^1$

素因数の和:961

約数の個数: 40

約数和(自身を含む): 126866880

約数和(自身を除く): 64945424

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 347, 587, 694, 1174, 1388, 2348, 2776, 4696, 5552, 6593, 9392, 11153, 13186, 22306, 26372, 44612, 52744, 89224, 105488, 178448, 203689, 407378, 814756, 1629512, 3259024, 3870091, 7740182, 15480364, 30960728, 61921456]

約数ペア:

[(1, 61921456), (2, 30960728), (4, 15480364), (8, 7740182), (16, 3870091), (19, 3259024), (38, 1629512), (76, 814756), (152, 407378), (304, 203689), (347, 178448), (587, 105488), (694, 89224), (1174, 52744), (1388, 44612), (2348, 26372), (2776, 22306), (4696, 13186), (5552, 11153), (6593, 9392)]