71887784

素因数分解:

$2^3\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{1889}}^1$

素因数の和:2033

約数の個数: 32

約数和(自身を含む): 138801600

約数和(自身を除く): 66913816

約数列:

[1, 2, 4, 8, 67, 71, 134, 142, 268, 284, 536, 568, 1889, 3778, 4757, 7556, 9514, 15112, 19028, 38056, 126563, 134119, 253126, 268238, 506252, 536476, 1012504, 1072952, 8985973, 17971946, 35943892, 71887784]

約数ペア:

[(1, 71887784), (2, 35943892), (4, 17971946), (8, 8985973), (67, 1072952), (71, 1012504), (134, 536476), (142, 506252), (268, 268238), (284, 253126), (536, 134119), (568, 126563), (1889, 38056), (3778, 19028), (4757, 15112), (7556, 9514)]