127402808

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{919}}^1$

素因数の和:1012

約数の個数: 64

約数和(自身を含む): 272025600

約数和(自身を除く): 144622792

約数列:

[1, 2, 4, 8, 13, 26, 31, 43, 52, 62, 86, 104, 124, 172, 248, 344, 403, 559, 806, 919, 1118, 1333, 1612, 1838, 2236, 2666, 3224, 3676, 4472, 5332, 7352, 10664, 11947, 17329, 23894, 28489, 34658, 39517, 47788, 56978, 69316, 79034, 95576, 113956, 138632, 158068, 227912, 316136, 370357, 513721, 740714, 1027442, 1225027, 1481428, 2054884, 2450054, 2962856, 4109768, 4900108, 9800216, 15925351, 31850702, 63701404, 127402808]

約数ペア:

[(1, 127402808), (2, 63701404), (4, 31850702), (8, 15925351), (13, 9800216), (26, 4900108), (31, 4109768), (43, 2962856), (52, 2450054), (62, 2054884), (86, 1481428), (104, 1225027), (124, 1027442), (172, 740714), (248, 513721), (344, 370357), (403, 316136), (559, 227912), (806, 158068), (919, 138632), (1118, 113956), (1333, 95576), (1612, 79034), (1838, 69316), (2236, 56978), (2666, 47788), (3224, 39517), (3676, 34658), (4472, 28489), (5332, 23894), (7352, 17329), (10664, 11947)]