71390396

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{7477}}^1$

素因数の和:7530

約数の個数: 48

約数和(自身を含む): 160806912

約数和(自身を除く): 89416516

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 31, 44, 62, 77, 124, 154, 217, 308, 341, 434, 682, 868, 1364, 2387, 4774, 7477, 9548, 14954, 29908, 52339, 82247, 104678, 164494, 209356, 231787, 328988, 463574, 575729, 927148, 1151458, 1622509, 2302916, 2549657, 3245018, 5099314, 6490036, 10198628, 17847599, 35695198, 71390396]

約数ペア:

[(1, 71390396), (2, 35695198), (4, 17847599), (7, 10198628), (11, 6490036), (14, 5099314), (22, 3245018), (28, 2549657), (31, 2302916), (44, 1622509), (62, 1151458), (77, 927148), (124, 575729), (154, 463574), (217, 328988), (308, 231787), (341, 209356), (434, 164494), (682, 104678), (868, 82247), (1364, 52339), (2387, 29908), (4774, 14954), (7477, 9548)]