131999504

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{90659}}^1$

素因数の和:90687

約数の個数: 40

約数和(自身を含む): 314771520

約数和(自身を除く): 182772016

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 90659, 181318, 362636, 634613, 725272, 1178567, 1269226, 1450544, 2357134, 2538452, 4714268, 5076904, 8249969, 9428536, 10153808, 16499938, 18857072, 32999876, 65999752, 131999504]

約数ペア:

[(1, 131999504), (2, 65999752), (4, 32999876), (7, 18857072), (8, 16499938), (13, 10153808), (14, 9428536), (16, 8249969), (26, 5076904), (28, 4714268), (52, 2538452), (56, 2357134), (91, 1450544), (104, 1269226), (112, 1178567), (182, 725272), (208, 634613), (364, 362636), (728, 181318), (1456, 90659)]