31718628

素因数分解:

$2^2\times 3^4\times {\mathrm{223}}^1\times {\mathrm{439}}^1$

素因数の和:678

約数の個数: 60

約数和(自身を含む): 83480320

約数和(自身を除く): 51761692

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 223, 324, 439, 446, 669, 878, 892, 1317, 1338, 1756, 2007, 2634, 2676, 3951, 4014, 5268, 6021, 7902, 8028, 11853, 12042, 15804, 18063, 23706, 24084, 35559, 36126, 47412, 71118, 72252, 97897, 142236, 195794, 293691, 391588, 587382, 881073, 1174764, 1762146, 2643219, 3524292, 5286438, 7929657, 10572876, 15859314, 31718628]

約数ペア:

[(1, 31718628), (2, 15859314), (3, 10572876), (4, 7929657), (6, 5286438), (9, 3524292), (12, 2643219), (18, 1762146), (27, 1174764), (36, 881073), (54, 587382), (81, 391588), (108, 293691), (162, 195794), (223, 142236), (324, 97897), (439, 72252), (446, 71118), (669, 47412), (878, 36126), (892, 35559), (1317, 24084), (1338, 23706), (1756, 18063), (2007, 15804), (2634, 12042), (2676, 11853), (3951, 8028), (4014, 7902), (5268, 6021)]