15723021972

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{1717237}}^1$

素因数の和:1717360

約数の個数: 48

約数和(自身を含む): 42312744320

約数和(自身を除く): 26589722348

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 109, 218, 327, 436, 654, 763, 1308, 1526, 2289, 3052, 4578, 9156, 1717237, 3434474, 5151711, 6868948, 10303422, 12020659, 20606844, 24041318, 36061977, 48082636, 72123954, 144247908, 187178833, 374357666, 561536499, 748715332, 1123072998, 1310251831, 2246145996, 2620503662, 3930755493, 5241007324, 7861510986, 15723021972]

約数ペア:

[(1, 15723021972), (2, 7861510986), (3, 5241007324), (4, 3930755493), (6, 2620503662), (7, 2246145996), (12, 1310251831), (14, 1123072998), (21, 748715332), (28, 561536499), (42, 374357666), (84, 187178833), (109, 144247908), (218, 72123954), (327, 48082636), (436, 36061977), (654, 24041318), (763, 20606844), (1308, 12020659), (1526, 10303422), (2289, 6868948), (3052, 5151711), (4578, 3434474), (9156, 1717237)]