78988

素因数分解:

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

素因数の和:62

約数の個数: 36

約数和(自身を含む): 178752

約数和(自身を除く): 99764

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 31, 49, 52, 62, 91, 98, 124, 182, 196, 217, 364, 403, 434, 637, 806, 868, 1274, 1519, 1612, 2548, 2821, 3038, 5642, 6076, 11284, 19747, 39494, 78988]

約数ペア:

[(1, 78988), (2, 39494), (4, 19747), (7, 11284), (13, 6076), (14, 5642), (26, 3038), (28, 2821), (31, 2548), (49, 1612), (52, 1519), (62, 1274), (91, 868), (98, 806), (124, 637), (182, 434), (196, 403), (217, 364)]