78285974

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1$

素因数の和:213

約数の個数: 64

約数和(自身を含む): 140894208

約数和(自身を除く): 62608234

約数列:

[1, 2, 13, 23, 26, 31, 41, 46, 62, 82, 103, 206, 299, 403, 533, 598, 713, 806, 943, 1066, 1271, 1339, 1426, 1886, 2369, 2542, 2678, 3193, 4223, 4738, 6386, 8446, 9269, 12259, 16523, 18538, 24518, 29233, 30797, 33046, 41509, 54899, 58466, 61594, 73439, 83018, 97129, 109798, 130913, 146878, 194258, 261826, 380029, 760058, 954707, 1262677, 1701869, 1909414, 2525354, 3010999, 3403738, 6021998, 39142987, 78285974]

約数ペア:

[(1, 78285974), (2, 39142987), (13, 6021998), (23, 3403738), (26, 3010999), (31, 2525354), (41, 1909414), (46, 1701869), (62, 1262677), (82, 954707), (103, 760058), (206, 380029), (299, 261826), (403, 194258), (533, 146878), (598, 130913), (713, 109798), (806, 97129), (943, 83018), (1066, 73439), (1271, 61594), (1339, 58466), (1426, 54899), (1886, 41509), (2369, 33046), (2542, 30797), (2678, 29233), (3193, 24518), (4223, 18538), (4738, 16523), (6386, 12259), (8446, 9269)]