781567254

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{24029}}^1$

素因数の和:24189

約数の個数: 48

約数和(自身を含む): 1836853200

約数和(自身を除く): 1055285946

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 139, 234, 278, 417, 834, 1251, 1807, 2502, 3614, 5421, 10842, 16263, 24029, 32526, 48058, 72087, 144174, 216261, 312377, 432522, 624754, 937131, 1874262, 2811393, 3340031, 5622786, 6680062, 10020093, 20040186, 30060279, 43420403, 60120558, 86840806, 130261209, 260522418, 390783627, 781567254]

約数ペア:

[(1, 781567254), (2, 390783627), (3, 260522418), (6, 130261209), (9, 86840806), (13, 60120558), (18, 43420403), (26, 30060279), (39, 20040186), (78, 10020093), (117, 6680062), (139, 5622786), (234, 3340031), (278, 2811393), (417, 1874262), (834, 937131), (1251, 624754), (1807, 432522), (2502, 312377), (3614, 216261), (5421, 144174), (10842, 72087), (16263, 48058), (24029, 32526)]