78617588

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{167}}^1$

素因数の和:261

約数の個数: 96

約数和(自身を含む): 178827264

約数和(自身を除く): 100209676

約数列:

[1, 2, 4, 7, 14, 17, 23, 28, 34, 43, 46, 68, 86, 92, 119, 161, 167, 172, 238, 301, 322, 334, 391, 476, 602, 644, 668, 731, 782, 989, 1169, 1204, 1462, 1564, 1978, 2338, 2737, 2839, 2924, 3841, 3956, 4676, 5117, 5474, 5678, 6923, 7181, 7682, 10234, 10948, 11356, 13846, 14362, 15364, 16813, 19873, 20468, 26887, 27692, 28724, 33626, 39746, 50267, 53774, 65297, 67252, 79492, 100534, 107548, 117691, 122077, 130594, 165163, 201068, 235382, 244154, 261188, 330326, 457079, 470764, 488308, 660652, 854539, 914158, 1156141, 1709078, 1828316, 2312282, 2807771, 3418156, 4624564, 5615542, 11231084, 19654397, 39308794, 78617588]

約数ペア:

[(1, 78617588), (2, 39308794), (4, 19654397), (7, 11231084), (14, 5615542), (17, 4624564), (23, 3418156), (28, 2807771), (34, 2312282), (43, 1828316), (46, 1709078), (68, 1156141), (86, 914158), (92, 854539), (119, 660652), (161, 488308), (167, 470764), (172, 457079), (238, 330326), (301, 261188), (322, 244154), (334, 235382), (391, 201068), (476, 165163), (602, 130594), (644, 122077), (668, 117691), (731, 107548), (782, 100534), (989, 79492), (1169, 67252), (1204, 65297), (1462, 53774), (1564, 50267), (1978, 39746), (2338, 33626), (2737, 28724), (2839, 27692), (2924, 26887), (3841, 20468), (3956, 19873), (4676, 16813), (5117, 15364), (5474, 14362), (5678, 13846), (6923, 11356), (7181, 10948), (7682, 10234)]