78354136

素因数分解:

$2^3\times 7^2\times {\mathrm{137}}^1\times {\mathrm{1459}}^1$

素因数の和:1616

約数の個数: 48

約数和(自身を含む): 172265400

約数和(自身を除く): 93911264

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 137, 196, 274, 392, 548, 959, 1096, 1459, 1918, 2918, 3836, 5836, 6713, 7672, 10213, 11672, 13426, 20426, 26852, 40852, 53704, 71491, 81704, 142982, 199883, 285964, 399766, 571928, 799532, 1399181, 1599064, 2798362, 5596724, 9794267, 11193448, 19588534, 39177068, 78354136]

約数ペア:

[(1, 78354136), (2, 39177068), (4, 19588534), (7, 11193448), (8, 9794267), (14, 5596724), (28, 2798362), (49, 1599064), (56, 1399181), (98, 799532), (137, 571928), (196, 399766), (274, 285964), (392, 199883), (548, 142982), (959, 81704), (1096, 71491), (1459, 53704), (1918, 40852), (2918, 26852), (3836, 20426), (5836, 13426), (6713, 11672), (7672, 10213)]