15661671888

素因数分解:

$2^4\times 3^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{199807}}^1$

素因数の和:199912

約数の個数: 80

約数和(自身を含む): 42813259776

約数和(自身を除く): 27151587888

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 46, 48, 69, 71, 92, 138, 142, 184, 213, 276, 284, 368, 426, 552, 568, 852, 1104, 1136, 1633, 1704, 3266, 3408, 4899, 6532, 9798, 13064, 19596, 26128, 39192, 78384, 199807, 399614, 599421, 799228, 1198842, 1598456, 2397684, 3196912, 4595561, 4795368, 9191122, 9590736, 13786683, 14186297, 18382244, 27573366, 28372594, 36764488, 42558891, 55146732, 56745188, 73528976, 85117782, 110293464, 113490376, 170235564, 220586928, 226980752, 326284831, 340471128, 652569662, 680942256, 978854493, 1305139324, 1957708986, 2610278648, 3915417972, 5220557296, 7830835944, 15661671888]

約数ペア:

[(1, 15661671888), (2, 7830835944), (3, 5220557296), (4, 3915417972), (6, 2610278648), (8, 1957708986), (12, 1305139324), (16, 978854493), (23, 680942256), (24, 652569662), (46, 340471128), (48, 326284831), (69, 226980752), (71, 220586928), (92, 170235564), (138, 113490376), (142, 110293464), (184, 85117782), (213, 73528976), (276, 56745188), (284, 55146732), (368, 42558891), (426, 36764488), (552, 28372594), (568, 27573366), (852, 18382244), (1104, 14186297), (1136, 13786683), (1633, 9590736), (1704, 9191122), (3266, 4795368), (3408, 4595561), (4899, 3196912), (6532, 2397684), (9798, 1598456), (13064, 1198842), (19596, 799228), (26128, 599421), (39192, 399614), (78384, 199807)]