158551492

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{1783}}^1$

素因数の和:1888

約数の個数: 48

約数和(自身を含む): 316495872

約数和(自身を除く): 157944380

約数列:

[1, 2, 4, 11, 22, 43, 44, 47, 86, 94, 172, 188, 473, 517, 946, 1034, 1783, 1892, 2021, 2068, 3566, 4042, 7132, 8084, 19613, 22231, 39226, 44462, 76669, 78452, 83801, 88924, 153338, 167602, 306676, 335204, 843359, 921811, 1686718, 1843622, 3373436, 3603443, 3687244, 7206886, 14413772, 39637873, 79275746, 158551492]

約数ペア:

[(1, 158551492), (2, 79275746), (4, 39637873), (11, 14413772), (22, 7206886), (43, 3687244), (44, 3603443), (47, 3373436), (86, 1843622), (94, 1686718), (172, 921811), (188, 843359), (473, 335204), (517, 306676), (946, 167602), (1034, 153338), (1783, 88924), (1892, 83801), (2021, 78452), (2068, 76669), (3566, 44462), (4042, 39226), (7132, 22231), (8084, 19613)]