66520008

素因数分解:

$2^3\times 3^3\times {\mathrm{223}}^1\times {\mathrm{1381}}^1$

素因数の和:1619

約数の個数: 64

約数和(自身を含む): 185740800

約数和(自身を除く): 119220792

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 223, 446, 669, 892, 1338, 1381, 1784, 2007, 2676, 2762, 4014, 4143, 5352, 5524, 6021, 8028, 8286, 11048, 12042, 12429, 16056, 16572, 24084, 24858, 33144, 37287, 48168, 49716, 74574, 99432, 149148, 298296, 307963, 615926, 923889, 1231852, 1847778, 2463704, 2771667, 3695556, 5543334, 7391112, 8315001, 11086668, 16630002, 22173336, 33260004, 66520008]

約数ペア:

[(1, 66520008), (2, 33260004), (3, 22173336), (4, 16630002), (6, 11086668), (8, 8315001), (9, 7391112), (12, 5543334), (18, 3695556), (24, 2771667), (27, 2463704), (36, 1847778), (54, 1231852), (72, 923889), (108, 615926), (216, 307963), (223, 298296), (446, 149148), (669, 99432), (892, 74574), (1338, 49716), (1381, 48168), (1784, 37287), (2007, 33144), (2676, 24858), (2762, 24084), (4014, 16572), (4143, 16056), (5352, 12429), (5524, 12042), (6021, 11048), (8028, 8286)]