84619470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{216973}}^1$

素因数の和:216996

約数の個数: 32

約数和(自身を含む): 218709792

約数和(自身を除く): 134090322

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 216973, 433946, 650919, 1084865, 1301838, 2169730, 2820649, 3254595, 5641298, 6509190, 8461947, 14103245, 16923894, 28206490, 42309735, 84619470]

約数ペア:

[(1, 84619470), (2, 42309735), (3, 28206490), (5, 16923894), (6, 14103245), (10, 8461947), (13, 6509190), (15, 5641298), (26, 3254595), (30, 2820649), (39, 2169730), (65, 1301838), (78, 1084865), (130, 650919), (195, 433946), (390, 216973)]