1917687564

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{57713}}^1$

素因数の和:57807

約数の個数: 72

約数和(自身を含む): 5293989792

約数和(自身を除く): 3376302228

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 71, 78, 117, 142, 156, 213, 234, 284, 426, 468, 639, 852, 923, 1278, 1846, 2556, 2769, 3692, 5538, 8307, 11076, 16614, 33228, 57713, 115426, 173139, 230852, 346278, 519417, 692556, 750269, 1038834, 1500538, 2077668, 2250807, 3001076, 4097623, 4501614, 6752421, 8195246, 9003228, 12292869, 13504842, 16390492, 24585738, 27009684, 36878607, 49171476, 53269099, 73757214, 106538198, 147514428, 159807297, 213076396, 319614594, 479421891, 639229188, 958843782, 1917687564]

約数ペア:

[(1, 1917687564), (2, 958843782), (3, 639229188), (4, 479421891), (6, 319614594), (9, 213076396), (12, 159807297), (13, 147514428), (18, 106538198), (26, 73757214), (36, 53269099), (39, 49171476), (52, 36878607), (71, 27009684), (78, 24585738), (117, 16390492), (142, 13504842), (156, 12292869), (213, 9003228), (234, 8195246), (284, 6752421), (426, 4501614), (468, 4097623), (639, 3001076), (852, 2250807), (923, 2077668), (1278, 1500538), (1846, 1038834), (2556, 750269), (2769, 692556), (3692, 519417), (5538, 346278), (8307, 230852), (11076, 173139), (16614, 115426), (33228, 57713)]