71231784

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{228307}}^1$

素因数の和:228329

約数の個数: 32

約数和(自身を含む): 191778720

約数和(自身を除く): 120546936

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 228307, 456614, 684921, 913228, 1369842, 1826456, 2739684, 2967991, 5479368, 5935982, 8903973, 11871964, 17807946, 23743928, 35615892, 71231784]

約数ペア:

[(1, 71231784), (2, 35615892), (3, 23743928), (4, 17807946), (6, 11871964), (8, 8903973), (12, 5935982), (13, 5479368), (24, 2967991), (26, 2739684), (39, 1826456), (52, 1369842), (78, 913228), (104, 684921), (156, 456614), (312, 228307)]