81360062

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{167}}^1$

素因数の和:305

約数の個数: 64

約数和(自身を含む): 156764160

約数和(自身を除く): 75404098

約数列:

[1, 2, 7, 14, 17, 23, 34, 46, 89, 119, 161, 167, 178, 238, 322, 334, 391, 623, 782, 1169, 1246, 1513, 2047, 2338, 2737, 2839, 3026, 3841, 4094, 5474, 5678, 7682, 10591, 14329, 14863, 19873, 21182, 26887, 28658, 29726, 34799, 39746, 53774, 65297, 69598, 104041, 130594, 208082, 243593, 252671, 341849, 457079, 487186, 505342, 683698, 914158, 1768697, 2392943, 3537394, 4785886, 5811433, 11622866, 40680031, 81360062]

約数ペア:

[(1, 81360062), (2, 40680031), (7, 11622866), (14, 5811433), (17, 4785886), (23, 3537394), (34, 2392943), (46, 1768697), (89, 914158), (119, 683698), (161, 505342), (167, 487186), (178, 457079), (238, 341849), (322, 252671), (334, 243593), (391, 208082), (623, 130594), (782, 104041), (1169, 69598), (1246, 65297), (1513, 53774), (2047, 39746), (2338, 34799), (2737, 29726), (2839, 28658), (3026, 26887), (3841, 21182), (4094, 19873), (5474, 14863), (5678, 14329), (7682, 10591)]