78773643

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{401}}^1$

素因数の和:516

約数の個数: 48

約数和(自身を含む): 129939264

約数和(自身を除く): 51165621

約数列:

[1, 3, 9, 13, 23, 39, 69, 73, 117, 207, 219, 299, 401, 657, 897, 949, 1203, 1679, 2691, 2847, 3609, 5037, 5213, 8541, 9223, 15111, 15639, 21827, 27669, 29273, 46917, 65481, 83007, 87819, 119899, 196443, 263457, 359697, 380549, 673279, 1079091, 1141647, 2019837, 3424941, 6059511, 8752627, 26257881, 78773643]

約数ペア:

[(1, 78773643), (3, 26257881), (9, 8752627), (13, 6059511), (23, 3424941), (39, 2019837), (69, 1141647), (73, 1079091), (117, 673279), (207, 380549), (219, 359697), (299, 263457), (401, 196443), (657, 119899), (897, 87819), (949, 83007), (1203, 65481), (1679, 46917), (2691, 29273), (2847, 27669), (3609, 21827), (5037, 15639), (5213, 15111), (8541, 9223)]