31796478

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{409}}^1\times {\mathrm{617}}^1$

素因数の和:1041

約数の個数: 48

約数和(自身を含む): 79054560

約数和(自身を除く): 47258082

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 409, 617, 818, 1227, 1234, 1851, 2454, 2863, 3681, 3702, 4319, 5553, 5726, 7362, 8589, 8638, 11106, 12957, 17178, 25767, 25914, 38871, 51534, 77742, 252353, 504706, 757059, 1514118, 1766471, 2271177, 3532942, 4542354, 5299413, 10598826, 15898239, 31796478]

約数ペア:

[(1, 31796478), (2, 15898239), (3, 10598826), (6, 5299413), (7, 4542354), (9, 3532942), (14, 2271177), (18, 1766471), (21, 1514118), (42, 757059), (63, 504706), (126, 252353), (409, 77742), (617, 51534), (818, 38871), (1227, 25914), (1234, 25767), (1851, 17178), (2454, 12957), (2863, 11106), (3681, 8638), (3702, 8589), (4319, 7362), (5553, 5726)]