157976

素因数分解:

$2^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1$

素因数の和:64

約数の個数: 48

約数和(自身を含む): 383040

約数和(自身を除く): 225064

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 31, 49, 52, 56, 62, 91, 98, 104, 124, 182, 196, 217, 248, 364, 392, 403, 434, 637, 728, 806, 868, 1274, 1519, 1612, 1736, 2548, 2821, 3038, 3224, 5096, 5642, 6076, 11284, 12152, 19747, 22568, 39494, 78988, 157976]

約数ペア:

[(1, 157976), (2, 78988), (4, 39494), (7, 22568), (8, 19747), (13, 12152), (14, 11284), (26, 6076), (28, 5642), (31, 5096), (49, 3224), (52, 3038), (56, 2821), (62, 2548), (91, 1736), (98, 1612), (104, 1519), (124, 1274), (182, 868), (196, 806), (217, 728), (248, 637), (364, 434), (392, 403)]