63686974

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{211}}^1$

素因数の和:305

約数の個数: 48

約数和(自身を含む): 111732480

約数和(自身を除く): 48045506

約数列:

[1, 2, 13, 19, 26, 38, 47, 94, 169, 211, 247, 338, 422, 494, 611, 893, 1222, 1786, 2743, 3211, 4009, 5486, 6422, 7943, 8018, 9917, 11609, 15886, 19834, 23218, 35659, 52117, 71318, 104234, 128921, 150917, 188423, 257842, 301834, 376846, 677521, 1355042, 1675973, 2449499, 3351946, 4898998, 31843487, 63686974]

約数ペア:

[(1, 63686974), (2, 31843487), (13, 4898998), (19, 3351946), (26, 2449499), (38, 1675973), (47, 1355042), (94, 677521), (169, 376846), (211, 301834), (247, 257842), (338, 188423), (422, 150917), (494, 128921), (611, 104234), (893, 71318), (1222, 52117), (1786, 35659), (2743, 23218), (3211, 19834), (4009, 15886), (5486, 11609), (6422, 9917), (7943, 8018)]