78284944

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{103}}^1\times {\mathrm{709}}^1$

素因数の和:887

約数の個数: 40

約数和(自身を含む): 155654720

約数和(自身を除く): 77369776

約数列:

[1, 2, 4, 8, 16, 67, 103, 134, 206, 268, 412, 536, 709, 824, 1072, 1418, 1648, 2836, 5672, 6901, 11344, 13802, 27604, 47503, 55208, 73027, 95006, 110416, 146054, 190012, 292108, 380024, 584216, 760048, 1168432, 4892809, 9785618, 19571236, 39142472, 78284944]

約数ペア:

[(1, 78284944), (2, 39142472), (4, 19571236), (8, 9785618), (16, 4892809), (67, 1168432), (103, 760048), (134, 584216), (206, 380024), (268, 292108), (412, 190012), (536, 146054), (709, 110416), (824, 95006), (1072, 73027), (1418, 55208), (1648, 47503), (2836, 27604), (5672, 13802), (6901, 11344)]