78431976

素因数分解:

$2^3\times 3^4\times 7^1\times {\mathrm{17291}}^1$

素因数の和:17316

約数の個数: 80

約数和(自身を含む): 251079840

約数和(自身を除く): 172647864

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 81, 84, 108, 126, 162, 168, 189, 216, 252, 324, 378, 504, 567, 648, 756, 1134, 1512, 2268, 4536, 17291, 34582, 51873, 69164, 103746, 121037, 138328, 155619, 207492, 242074, 311238, 363111, 414984, 466857, 484148, 622476, 726222, 933714, 968296, 1089333, 1244952, 1400571, 1452444, 1867428, 2178666, 2801142, 2904888, 3267999, 3734856, 4357332, 5602284, 6535998, 8714664, 9803997, 11204568, 13071996, 19607994, 26143992, 39215988, 78431976]

約数ペア:

[(1, 78431976), (2, 39215988), (3, 26143992), (4, 19607994), (6, 13071996), (7, 11204568), (8, 9803997), (9, 8714664), (12, 6535998), (14, 5602284), (18, 4357332), (21, 3734856), (24, 3267999), (27, 2904888), (28, 2801142), (36, 2178666), (42, 1867428), (54, 1452444), (56, 1400571), (63, 1244952), (72, 1089333), (81, 968296), (84, 933714), (108, 726222), (126, 622476), (162, 484148), (168, 466857), (189, 414984), (216, 363111), (252, 311238), (324, 242074), (378, 207492), (504, 155619), (567, 138328), (648, 121037), (756, 103746), (1134, 69164), (1512, 51873), (2268, 34582), (4536, 17291)]