78123888

素因数分解:

$2^4\times 3^2\times {\mathrm{257}}^1\times {\mathrm{2111}}^1$

素因数の和:2382

約数の個数: 60

約数和(自身を含む): 219593088

約数和(自身を除く): 141469200

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 257, 514, 771, 1028, 1542, 2056, 2111, 2313, 3084, 4112, 4222, 4626, 6168, 6333, 8444, 9252, 12336, 12666, 16888, 18504, 18999, 25332, 33776, 37008, 37998, 50664, 75996, 101328, 151992, 303984, 542527, 1085054, 1627581, 2170108, 3255162, 4340216, 4882743, 6510324, 8680432, 9765486, 13020648, 19530972, 26041296, 39061944, 78123888]

約数ペア:

[(1, 78123888), (2, 39061944), (3, 26041296), (4, 19530972), (6, 13020648), (8, 9765486), (9, 8680432), (12, 6510324), (16, 4882743), (18, 4340216), (24, 3255162), (36, 2170108), (48, 1627581), (72, 1085054), (144, 542527), (257, 303984), (514, 151992), (771, 101328), (1028, 75996), (1542, 50664), (2056, 37998), (2111, 37008), (2313, 33776), (3084, 25332), (4112, 18999), (4222, 18504), (4626, 16888), (6168, 12666), (6333, 12336), (8444, 9252)]