76980471

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1$

素因数の和:176

約数の個数: 64

約数和(自身を含む): 122757120

約数和(自身を除く): 45776649

約数列:

[1, 3, 17, 23, 29, 31, 51, 69, 73, 87, 93, 219, 391, 493, 527, 667, 713, 899, 1173, 1241, 1479, 1581, 1679, 2001, 2117, 2139, 2263, 2697, 3723, 5037, 6351, 6789, 11339, 12121, 15283, 20677, 28543, 34017, 35989, 36363, 38471, 45849, 48691, 52049, 62031, 65627, 85629, 107967, 115413, 146073, 156147, 196881, 351509, 827747, 884833, 1054527, 1115659, 1509421, 2483241, 2654499, 3346977, 4528263, 25660157, 76980471]

約数ペア:

[(1, 76980471), (3, 25660157), (17, 4528263), (23, 3346977), (29, 2654499), (31, 2483241), (51, 1509421), (69, 1115659), (73, 1054527), (87, 884833), (93, 827747), (219, 351509), (391, 196881), (493, 156147), (527, 146073), (667, 115413), (713, 107967), (899, 85629), (1173, 65627), (1241, 62031), (1479, 52049), (1581, 48691), (1679, 45849), (2001, 38471), (2117, 36363), (2139, 35989), (2263, 34017), (2697, 28543), (3723, 20677), (5037, 15283), (6351, 12121), (6789, 11339)]