128921688

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{13463}}^1$

素因数の和:13501

約数の個数: 96

約数和(自身を含む): 420076800

約数和(自身を除く): 291155112

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 19, 21, 24, 28, 36, 38, 42, 56, 57, 63, 72, 76, 84, 114, 126, 133, 152, 168, 171, 228, 252, 266, 342, 399, 456, 504, 532, 684, 798, 1064, 1197, 1368, 1596, 2394, 3192, 4788, 9576, 13463, 26926, 40389, 53852, 80778, 94241, 107704, 121167, 161556, 188482, 242334, 255797, 282723, 323112, 376964, 484668, 511594, 565446, 753928, 767391, 848169, 969336, 1023188, 1130892, 1534782, 1696338, 1790579, 2046376, 2261784, 2302173, 3069564, 3392676, 3581158, 4604346, 5371737, 6139128, 6785352, 7162316, 9208692, 10743474, 14324632, 16115211, 18417384, 21486948, 32230422, 42973896, 64460844, 128921688]

約数ペア:

[(1, 128921688), (2, 64460844), (3, 42973896), (4, 32230422), (6, 21486948), (7, 18417384), (8, 16115211), (9, 14324632), (12, 10743474), (14, 9208692), (18, 7162316), (19, 6785352), (21, 6139128), (24, 5371737), (28, 4604346), (36, 3581158), (38, 3392676), (42, 3069564), (56, 2302173), (57, 2261784), (63, 2046376), (72, 1790579), (76, 1696338), (84, 1534782), (114, 1130892), (126, 1023188), (133, 969336), (152, 848169), (168, 767391), (171, 753928), (228, 565446), (252, 511594), (266, 484668), (342, 376964), (399, 323112), (456, 282723), (504, 255797), (532, 242334), (684, 188482), (798, 161556), (1064, 121167), (1197, 107704), (1368, 94241), (1596, 80778), (2394, 53852), (3192, 40389), (4788, 26926), (9576, 13463)]