139661964

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{2789}}^1$

素因数の和:2919

約数の個数: 72

約数和(自身を含む): 383881680

約数和(自身を除く): 244219716

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 107, 117, 156, 214, 234, 321, 428, 468, 642, 963, 1284, 1391, 1926, 2782, 2789, 3852, 4173, 5564, 5578, 8346, 8367, 11156, 12519, 16692, 16734, 25038, 25101, 33468, 36257, 50076, 50202, 72514, 100404, 108771, 145028, 217542, 298423, 326313, 435084, 596846, 652626, 895269, 1193692, 1305252, 1790538, 2685807, 3581076, 3879499, 5371614, 7758998, 10743228, 11638497, 15517996, 23276994, 34915491, 46553988, 69830982, 139661964]

約数ペア:

[(1, 139661964), (2, 69830982), (3, 46553988), (4, 34915491), (6, 23276994), (9, 15517996), (12, 11638497), (13, 10743228), (18, 7758998), (26, 5371614), (36, 3879499), (39, 3581076), (52, 2685807), (78, 1790538), (107, 1305252), (117, 1193692), (156, 895269), (214, 652626), (234, 596846), (321, 435084), (428, 326313), (468, 298423), (642, 217542), (963, 145028), (1284, 108771), (1391, 100404), (1926, 72514), (2782, 50202), (2789, 50076), (3852, 36257), (4173, 33468), (5564, 25101), (5578, 25038), (8346, 16734), (8367, 16692), (11156, 12519)]