77428064

素因数分解:

$2^5\times 7^1\times {\mathrm{17}}^1\times {\mathrm{20333}}^1$

素因数の和:20367

約数の個数: 48

約数和(自身を含む): 184470048

約数和(自身を除く): 107041984

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 68, 112, 119, 136, 224, 238, 272, 476, 544, 952, 1904, 3808, 20333, 40666, 81332, 142331, 162664, 284662, 325328, 345661, 569324, 650656, 691322, 1138648, 1382644, 2277296, 2419627, 2765288, 4554592, 4839254, 5530576, 9678508, 11061152, 19357016, 38714032, 77428064]

約数ペア:

[(1, 77428064), (2, 38714032), (4, 19357016), (7, 11061152), (8, 9678508), (14, 5530576), (16, 4839254), (17, 4554592), (28, 2765288), (32, 2419627), (34, 2277296), (56, 1382644), (68, 1138648), (112, 691322), (119, 650656), (136, 569324), (224, 345661), (238, 325328), (272, 284662), (476, 162664), (544, 142331), (952, 81332), (1904, 40666), (3808, 20333)]