68934964

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{173}}^1$

素因数の和:317

約数の個数: 72

約数和(自身を含む): 149960160

約数和(自身を除く): 81025196

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 76, 98, 107, 133, 173, 196, 214, 266, 346, 428, 532, 692, 749, 931, 1211, 1498, 1862, 2033, 2422, 2996, 3287, 3724, 4066, 4844, 5243, 6574, 8132, 8477, 10486, 13148, 14231, 16954, 18511, 20972, 23009, 28462, 33908, 37022, 46018, 56924, 74044, 92036, 99617, 129577, 161063, 199234, 259154, 322126, 351709, 398468, 518308, 644252, 703418, 907039, 1406836, 1814078, 2461963, 3628156, 4923926, 9847852, 17233741, 34467482, 68934964]

約数ペア:

[(1, 68934964), (2, 34467482), (4, 17233741), (7, 9847852), (14, 4923926), (19, 3628156), (28, 2461963), (38, 1814078), (49, 1406836), (76, 907039), (98, 703418), (107, 644252), (133, 518308), (173, 398468), (196, 351709), (214, 322126), (266, 259154), (346, 199234), (428, 161063), (532, 129577), (692, 99617), (749, 92036), (931, 74044), (1211, 56924), (1498, 46018), (1862, 37022), (2033, 33908), (2422, 28462), (2996, 23009), (3287, 20972), (3724, 18511), (4066, 16954), (4844, 14231), (5243, 13148), (6574, 10486), (8132, 8477)]