68973892

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{283}}^1$

素因数の和:452

約数の個数: 48

約数和(自身を含む): 134706880

約数和(自身を除く): 65732988

約数列:

[1, 2, 4, 13, 26, 43, 52, 86, 109, 172, 218, 283, 436, 559, 566, 1118, 1132, 1417, 2236, 2834, 3679, 4687, 5668, 7358, 9374, 12169, 14716, 18748, 24338, 30847, 48676, 60931, 61694, 121862, 123388, 158197, 243724, 316394, 401011, 632788, 802022, 1326421, 1604044, 2652842, 5305684, 17243473, 34486946, 68973892]

約数ペア:

[(1, 68973892), (2, 34486946), (4, 17243473), (13, 5305684), (26, 2652842), (43, 1604044), (52, 1326421), (86, 802022), (109, 632788), (172, 401011), (218, 316394), (283, 243724), (436, 158197), (559, 123388), (566, 121862), (1118, 61694), (1132, 60931), (1417, 48676), (2236, 30847), (2834, 24338), (3679, 18748), (4687, 14716), (5668, 12169), (7358, 9374)]