72417460

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{193}}^1\times {\mathrm{257}}^1$

素因数の和:532

約数の個数: 48

約数和(自身を含む): 155561616

約数和(自身を除く): 83144156

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 193, 257, 292, 365, 386, 514, 730, 772, 965, 1028, 1285, 1460, 1930, 2570, 3860, 5140, 14089, 18761, 28178, 37522, 49601, 56356, 70445, 75044, 93805, 99202, 140890, 187610, 198404, 248005, 281780, 375220, 496010, 992020, 3620873, 7241746, 14483492, 18104365, 36208730, 72417460]

約数ペア:

[(1, 72417460), (2, 36208730), (4, 18104365), (5, 14483492), (10, 7241746), (20, 3620873), (73, 992020), (146, 496010), (193, 375220), (257, 281780), (292, 248005), (365, 198404), (386, 187610), (514, 140890), (730, 99202), (772, 93805), (965, 75044), (1028, 70445), (1285, 56356), (1460, 49601), (1930, 37522), (2570, 28178), (3860, 18761), (5140, 14089)]