72133336

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{227}}^1$

素因数の和:424

約数の個数: 64

約数和(自身を含む): 155623680

約数和(自身を除く): 83490344

約数列:

[1, 2, 4, 8, 11, 22, 23, 44, 46, 88, 92, 157, 184, 227, 253, 314, 454, 506, 628, 908, 1012, 1256, 1727, 1816, 2024, 2497, 3454, 3611, 4994, 5221, 6908, 7222, 9988, 10442, 13816, 14444, 19976, 20884, 28888, 35639, 39721, 41768, 57431, 71278, 79442, 114862, 142556, 158884, 229724, 285112, 317768, 392029, 459448, 784058, 819697, 1568116, 1639394, 3136232, 3278788, 6557576, 9016667, 18033334, 36066668, 72133336]

約数ペア:

[(1, 72133336), (2, 36066668), (4, 18033334), (8, 9016667), (11, 6557576), (22, 3278788), (23, 3136232), (44, 1639394), (46, 1568116), (88, 819697), (92, 784058), (157, 459448), (184, 392029), (227, 317768), (253, 285112), (314, 229724), (454, 158884), (506, 142556), (628, 114862), (908, 79442), (1012, 71278), (1256, 57431), (1727, 41768), (1816, 39721), (2024, 35639), (2497, 28888), (3454, 20884), (3611, 19976), (4994, 14444), (5221, 13816), (6908, 10442), (7222, 9988)]