64767976

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{2069}}^1$

素因数の和:2138

約数の個数: 64

約数和(自身を含む): 153014400

約数和(自身を除く): 88246424

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 43, 52, 56, 86, 91, 104, 172, 182, 301, 344, 364, 559, 602, 728, 1118, 1204, 2069, 2236, 2408, 3913, 4138, 4472, 7826, 8276, 14483, 15652, 16552, 26897, 28966, 31304, 53794, 57932, 88967, 107588, 115864, 177934, 188279, 215176, 355868, 376558, 622769, 711736, 753116, 1156571, 1245538, 1506232, 2313142, 2491076, 4626284, 4982152, 8095997, 9252568, 16191994, 32383988, 64767976]

約数ペア:

[(1, 64767976), (2, 32383988), (4, 16191994), (7, 9252568), (8, 8095997), (13, 4982152), (14, 4626284), (26, 2491076), (28, 2313142), (43, 1506232), (52, 1245538), (56, 1156571), (86, 753116), (91, 711736), (104, 622769), (172, 376558), (182, 355868), (301, 215176), (344, 188279), (364, 177934), (559, 115864), (602, 107588), (728, 88967), (1118, 57932), (1204, 53794), (2069, 31304), (2236, 28966), (2408, 26897), (3913, 16552), (4138, 15652), (4472, 14483), (7826, 8276)]