78871462

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{157}}^1\times {\mathrm{163}}^1$

素因数の和:412

約数の個数: 32

約数和(自身を含む): 126865152

約数和(自身を除く): 47993690

約数列:

[1, 2, 23, 46, 67, 134, 157, 163, 314, 326, 1541, 3082, 3611, 3749, 7222, 7498, 10519, 10921, 21038, 21842, 25591, 51182, 241937, 251183, 483874, 502366, 588593, 1177186, 1714597, 3429194, 39435731, 78871462]

約数ペア:

[(1, 78871462), (2, 39435731), (23, 3429194), (46, 1714597), (67, 1177186), (134, 588593), (157, 502366), (163, 483874), (314, 251183), (326, 241937), (1541, 51182), (3082, 25591), (3611, 21842), (3749, 21038), (7222, 10921), (7498, 10519)]