78394554

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{73}}^1\times {\mathrm{947}}^1$

素因数の和:1041

約数の個数: 80

約数和(自身を含む): 203721408

約数和(自身を除く): 125326854

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 73, 81, 126, 146, 162, 189, 219, 378, 438, 511, 567, 657, 947, 1022, 1134, 1314, 1533, 1894, 1971, 2841, 3066, 3942, 4599, 5682, 5913, 6629, 8523, 9198, 11826, 13258, 13797, 17046, 19887, 25569, 27594, 39774, 41391, 51138, 59661, 69131, 76707, 82782, 119322, 138262, 153414, 178983, 207393, 357966, 414786, 483917, 536949, 622179, 967834, 1073898, 1244358, 1451751, 1866537, 2903502, 3733074, 4355253, 5599611, 8710506, 11199222, 13065759, 26131518, 39197277, 78394554]

約数ペア:

[(1, 78394554), (2, 39197277), (3, 26131518), (6, 13065759), (7, 11199222), (9, 8710506), (14, 5599611), (18, 4355253), (21, 3733074), (27, 2903502), (42, 1866537), (54, 1451751), (63, 1244358), (73, 1073898), (81, 967834), (126, 622179), (146, 536949), (162, 483917), (189, 414786), (219, 357966), (378, 207393), (438, 178983), (511, 153414), (567, 138262), (657, 119322), (947, 82782), (1022, 76707), (1134, 69131), (1314, 59661), (1533, 51138), (1894, 41391), (1971, 39774), (2841, 27594), (3066, 25569), (3942, 19887), (4599, 17046), (5682, 13797), (5913, 13258), (6629, 11826), (8523, 9198)]