84674330

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{21011}}^1$

素因数の和:21062

約数の個数: 32

約数和(自身を含む): 169440768

約数和(自身を除く): 84766438

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 4030, 21011, 42022, 105055, 210110, 273143, 546286, 651341, 1302682, 1365715, 2731430, 3256705, 6513410, 8467433, 16934866, 42337165, 84674330]

約数ペア:

[(1, 84674330), (2, 42337165), (5, 16934866), (10, 8467433), (13, 6513410), (26, 3256705), (31, 2731430), (62, 1365715), (65, 1302682), (130, 651341), (155, 546286), (310, 273143), (403, 210110), (806, 105055), (2015, 42022), (4030, 21011)]