71671656

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{2357}}^1$

素因数の和:2554

約数の個数: 64

約数和(自身を含む): 205994880

約数和(自身を除く): 134323224

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 181, 362, 543, 724, 1086, 1267, 1448, 2172, 2357, 2534, 3801, 4344, 4714, 5068, 7071, 7602, 9428, 10136, 14142, 15204, 16499, 18856, 28284, 30408, 32998, 49497, 56568, 65996, 98994, 131992, 197988, 395976, 426617, 853234, 1279851, 1706468, 2559702, 2986319, 3412936, 5119404, 5972638, 8958957, 10238808, 11945276, 17917914, 23890552, 35835828, 71671656]

約数ペア:

[(1, 71671656), (2, 35835828), (3, 23890552), (4, 17917914), (6, 11945276), (7, 10238808), (8, 8958957), (12, 5972638), (14, 5119404), (21, 3412936), (24, 2986319), (28, 2559702), (42, 1706468), (56, 1279851), (84, 853234), (168, 426617), (181, 395976), (362, 197988), (543, 131992), (724, 98994), (1086, 65996), (1267, 56568), (1448, 49497), (2172, 32998), (2357, 30408), (2534, 28284), (3801, 18856), (4344, 16499), (4714, 15204), (5068, 14142), (7071, 10136), (7602, 9428)]