77312972

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{389}}^1\times {\mathrm{4517}}^1$

素因数の和:4921

約数の個数: 24

約数和(自身を含む): 148009680

約数和(自身を除く): 70696708

約数列:

[1, 2, 4, 11, 22, 44, 389, 778, 1556, 4279, 4517, 8558, 9034, 17116, 18068, 49687, 99374, 198748, 1757113, 3514226, 7028452, 19328243, 38656486, 77312972]

約数ペア:

[(1, 77312972), (2, 38656486), (4, 19328243), (11, 7028452), (22, 3514226), (44, 1757113), (389, 198748), (778, 99374), (1556, 49687), (4279, 18068), (4517, 17116), (8558, 9034)]