71376008

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{42689}}^1$

素因数の和:42725

約数の個数: 32

約数和(自身を含む): 153684000

約数和(自身を除く): 82307992

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 152, 209, 418, 836, 1672, 42689, 85378, 170756, 341512, 469579, 811091, 939158, 1622182, 1878316, 3244364, 3756632, 6488728, 8922001, 17844002, 35688004, 71376008]

約数ペア:

[(1, 71376008), (2, 35688004), (4, 17844002), (8, 8922001), (11, 6488728), (19, 3756632), (22, 3244364), (38, 1878316), (44, 1622182), (76, 939158), (88, 811091), (152, 469579), (209, 341512), (418, 170756), (836, 85378), (1672, 42689)]