78826756

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{563}}^1$

素因数の和:684

約数の個数: 48

約数和(自身を含む): 153498240

約数和(自身を除く): 74671484

約数列:

[1, 2, 4, 17, 29, 34, 58, 68, 71, 116, 142, 284, 493, 563, 986, 1126, 1207, 1972, 2059, 2252, 2414, 4118, 4828, 8236, 9571, 16327, 19142, 32654, 35003, 38284, 39973, 65308, 70006, 79946, 140012, 159892, 277559, 555118, 679541, 1110236, 1159217, 1359082, 2318434, 2718164, 4636868, 19706689, 39413378, 78826756]

約数ペア:

[(1, 78826756), (2, 39413378), (4, 19706689), (17, 4636868), (29, 2718164), (34, 2318434), (58, 1359082), (68, 1159217), (71, 1110236), (116, 679541), (142, 555118), (284, 277559), (493, 159892), (563, 140012), (986, 79946), (1126, 70006), (1207, 65308), (1972, 39973), (2059, 38284), (2252, 35003), (2414, 32654), (4118, 19142), (4828, 16327), (8236, 9571)]