78361808

素因数分解:

$2^4\times 7^1\times {\mathrm{137}}^1\times {\mathrm{5107}}^1$

素因数の和:5259

約数の個数: 40

約数和(自身を含む): 174816192

約数和(自身を除く): 96454384

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 137, 274, 548, 959, 1096, 1918, 2192, 3836, 5107, 7672, 10214, 15344, 20428, 35749, 40856, 71498, 81712, 142996, 285992, 571984, 699659, 1399318, 2798636, 4897613, 5597272, 9795226, 11194544, 19590452, 39180904, 78361808]

約数ペア:

[(1, 78361808), (2, 39180904), (4, 19590452), (7, 11194544), (8, 9795226), (14, 5597272), (16, 4897613), (28, 2798636), (56, 1399318), (112, 699659), (137, 571984), (274, 285992), (548, 142996), (959, 81712), (1096, 71498), (1918, 40856), (2192, 35749), (3836, 20428), (5107, 15344), (7672, 10214)]