78199856

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{223}}^1$

素因数の和:370

約数の個数: 80

約数和(自身を含む): 181321728

約数和(自身を除く): 103121872

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 101, 112, 124, 202, 217, 223, 248, 404, 434, 446, 496, 707, 808, 868, 892, 1414, 1561, 1616, 1736, 1784, 2828, 3122, 3131, 3472, 3568, 5656, 6244, 6262, 6913, 11312, 12488, 12524, 13826, 21917, 22523, 24976, 25048, 27652, 43834, 45046, 48391, 50096, 55304, 87668, 90092, 96782, 110608, 157661, 175336, 180184, 193564, 315322, 350672, 360368, 387128, 630644, 698213, 774256, 1261288, 1396426, 2522576, 2792852, 4887491, 5585704, 9774982, 11171408, 19549964, 39099928, 78199856]

約数ペア:

[(1, 78199856), (2, 39099928), (4, 19549964), (7, 11171408), (8, 9774982), (14, 5585704), (16, 4887491), (28, 2792852), (31, 2522576), (56, 1396426), (62, 1261288), (101, 774256), (112, 698213), (124, 630644), (202, 387128), (217, 360368), (223, 350672), (248, 315322), (404, 193564), (434, 180184), (446, 175336), (496, 157661), (707, 110608), (808, 96782), (868, 90092), (892, 87668), (1414, 55304), (1561, 50096), (1616, 48391), (1736, 45046), (1784, 43834), (2828, 27652), (3122, 25048), (3131, 24976), (3472, 22523), (3568, 21917), (5656, 13826), (6244, 12524), (6262, 12488), (6913, 11312)]