78064168

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{683}}^1$

素因数の和:866

約数の個数: 64

約数和(自身を含む): 181560960

約数和(自身を除く): 103496792

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 157, 182, 314, 364, 628, 683, 728, 1099, 1256, 1366, 2041, 2198, 2732, 4082, 4396, 4781, 5464, 8164, 8792, 8879, 9562, 14287, 16328, 17758, 19124, 28574, 35516, 38248, 57148, 62153, 71032, 107231, 114296, 124306, 214462, 248612, 428924, 497224, 750617, 857848, 1394003, 1501234, 2788006, 3002468, 5576012, 6004936, 9758021, 11152024, 19516042, 39032084, 78064168]

約数ペア:

[(1, 78064168), (2, 39032084), (4, 19516042), (7, 11152024), (8, 9758021), (13, 6004936), (14, 5576012), (26, 3002468), (28, 2788006), (52, 1501234), (56, 1394003), (91, 857848), (104, 750617), (157, 497224), (182, 428924), (314, 248612), (364, 214462), (628, 124306), (683, 114296), (728, 107231), (1099, 71032), (1256, 62153), (1366, 57148), (2041, 38248), (2198, 35516), (2732, 28574), (4082, 19124), (4396, 17758), (4781, 16328), (5464, 14287), (8164, 9562), (8792, 8879)]