168789816

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{180331}}^1$

素因数の和:180356

約数の個数: 48

約数和(自身を含む): 492306360

約数和(自身を除く): 323516544

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 936, 180331, 360662, 540993, 721324, 1081986, 1442648, 1622979, 2163972, 2344303, 3245958, 4327944, 4688606, 6491916, 7032909, 9377212, 12983832, 14065818, 18754424, 21098727, 28131636, 42197454, 56263272, 84394908, 168789816]

約数ペア:

[(1, 168789816), (2, 84394908), (3, 56263272), (4, 42197454), (6, 28131636), (8, 21098727), (9, 18754424), (12, 14065818), (13, 12983832), (18, 9377212), (24, 7032909), (26, 6491916), (36, 4688606), (39, 4327944), (52, 3245958), (72, 2344303), (78, 2163972), (104, 1622979), (117, 1442648), (156, 1081986), (234, 721324), (312, 540993), (468, 360662), (936, 180331)]