31994988

素因数分解:

$2^2\times 3^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{401}}^1$

素因数の和:578

約数の個数: 48

約数和(自身を含む): 76765920

約数和(自身を除く): 44770932

約数列:

[1, 2, 3, 4, 6, 12, 61, 109, 122, 183, 218, 244, 327, 366, 401, 436, 654, 732, 802, 1203, 1308, 1604, 2406, 4812, 6649, 13298, 19947, 24461, 26596, 39894, 43709, 48922, 73383, 79788, 87418, 97844, 131127, 146766, 174836, 262254, 293532, 524508, 2666249, 5332498, 7998747, 10664996, 15997494, 31994988]

約数ペア:

[(1, 31994988), (2, 15997494), (3, 10664996), (4, 7998747), (6, 5332498), (12, 2666249), (61, 524508), (109, 293532), (122, 262254), (183, 174836), (218, 146766), (244, 131127), (327, 97844), (366, 87418), (401, 79788), (436, 73383), (654, 48922), (732, 43709), (802, 39894), (1203, 26596), (1308, 24461), (1604, 19947), (2406, 13298), (4812, 6649)]