161835984

素因数分解:

$2^4\times 3^2\times {\mathrm{257}}^1\times {\mathrm{4373}}^1$

素因数の和:4644

約数の個数: 60

約数和(自身を含む): 454782276

約数和(自身を除く): 292946292

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 257, 514, 771, 1028, 1542, 2056, 2313, 3084, 4112, 4373, 4626, 6168, 8746, 9252, 12336, 13119, 17492, 18504, 26238, 34984, 37008, 39357, 52476, 69968, 78714, 104952, 157428, 209904, 314856, 629712, 1123861, 2247722, 3371583, 4495444, 6743166, 8990888, 10114749, 13486332, 17981776, 20229498, 26972664, 40458996, 53945328, 80917992, 161835984]

約数ペア:

[(1, 161835984), (2, 80917992), (3, 53945328), (4, 40458996), (6, 26972664), (8, 20229498), (9, 17981776), (12, 13486332), (16, 10114749), (18, 8990888), (24, 6743166), (36, 4495444), (48, 3371583), (72, 2247722), (144, 1123861), (257, 629712), (514, 314856), (771, 209904), (1028, 157428), (1542, 104952), (2056, 78714), (2313, 69968), (3084, 52476), (4112, 39357), (4373, 37008), (4626, 34984), (6168, 26238), (8746, 18504), (9252, 17492), (12336, 13119)]