128199516

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{307}}^1$

素因数の和:443

約数の個数: 96

約数和(自身を含む): 335301120

約数和(自身を除く): 207101604

約数列:

[1, 2, 3, 4, 6, 12, 17, 23, 34, 46, 51, 68, 69, 89, 92, 102, 138, 178, 204, 267, 276, 307, 356, 391, 534, 614, 782, 921, 1068, 1173, 1228, 1513, 1564, 1842, 2047, 2346, 3026, 3684, 4094, 4539, 4692, 5219, 6052, 6141, 7061, 8188, 9078, 10438, 12282, 14122, 15657, 18156, 20876, 21183, 24564, 27323, 28244, 31314, 34799, 42366, 54646, 62628, 69598, 81969, 84732, 104397, 109292, 120037, 139196, 163938, 208794, 240074, 327876, 360111, 417588, 464491, 480148, 628429, 720222, 928982, 1256858, 1393473, 1440444, 1857964, 1885287, 2513716, 2786946, 3770574, 5573892, 7541148, 10683293, 21366586, 32049879, 42733172, 64099758, 128199516]

約数ペア:

[(1, 128199516), (2, 64099758), (3, 42733172), (4, 32049879), (6, 21366586), (12, 10683293), (17, 7541148), (23, 5573892), (34, 3770574), (46, 2786946), (51, 2513716), (68, 1885287), (69, 1857964), (89, 1440444), (92, 1393473), (102, 1256858), (138, 928982), (178, 720222), (204, 628429), (267, 480148), (276, 464491), (307, 417588), (356, 360111), (391, 327876), (534, 240074), (614, 208794), (782, 163938), (921, 139196), (1068, 120037), (1173, 109292), (1228, 104397), (1513, 84732), (1564, 81969), (1842, 69598), (2047, 62628), (2346, 54646), (3026, 42366), (3684, 34799), (4094, 31314), (4539, 28244), (4692, 27323), (5219, 24564), (6052, 21183), (6141, 20876), (7061, 18156), (8188, 15657), (9078, 14122), (10438, 12282)]