61591996

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{401}}^1$

素因数の和:514

約数の個数: 48

約数和(自身を含む): 118863360

約数和(自身を除く): 57271364

約数列:

[1, 2, 4, 19, 38, 43, 47, 76, 86, 94, 172, 188, 401, 802, 817, 893, 1604, 1634, 1786, 2021, 3268, 3572, 4042, 7619, 8084, 15238, 17243, 18847, 30476, 34486, 37694, 38399, 68972, 75388, 76798, 153596, 327617, 358093, 655234, 716186, 810421, 1310468, 1432372, 1620842, 3241684, 15397999, 30795998, 61591996]

約数ペア:

[(1, 61591996), (2, 30795998), (4, 15397999), (19, 3241684), (38, 1620842), (43, 1432372), (47, 1310468), (76, 810421), (86, 716186), (94, 655234), (172, 358093), (188, 327617), (401, 153596), (802, 76798), (817, 75388), (893, 68972), (1604, 38399), (1634, 37694), (1786, 34486), (2021, 30476), (3268, 18847), (3572, 17243), (4042, 15238), (7619, 8084)]