161898456

素因数分解:

$2^3\times 3^1\times {\mathrm{47}}^1\times {\mathrm{143527}}^1$

素因数の和:143583

約数の個数: 32

約数和(自身を含む): 413360640

約数和(自身を除く): 251462184

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 47, 94, 141, 188, 282, 376, 564, 1128, 143527, 287054, 430581, 574108, 861162, 1148216, 1722324, 3444648, 6745769, 13491538, 20237307, 26983076, 40474614, 53966152, 80949228, 161898456]

約数ペア:

[(1, 161898456), (2, 80949228), (3, 53966152), (4, 40474614), (6, 26983076), (8, 20237307), (12, 13491538), (24, 6745769), (47, 3444648), (94, 1722324), (141, 1148216), (188, 861162), (282, 574108), (376, 430581), (564, 287054), (1128, 143527)]