78194158

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{12781}}^1$

素因数の和:12832

約数の個数: 32

約数和(自身を含む): 147248640

約数和(自身を除く): 69054482

約数列:

[1, 2, 7, 14, 19, 23, 38, 46, 133, 161, 266, 322, 437, 874, 3059, 6118, 12781, 25562, 89467, 178934, 242839, 293963, 485678, 587926, 1699873, 2057741, 3399746, 4115482, 5585297, 11170594, 39097079, 78194158]

約数ペア:

[(1, 78194158), (2, 39097079), (7, 11170594), (14, 5585297), (19, 4115482), (23, 3399746), (38, 2057741), (46, 1699873), (133, 587926), (161, 485678), (266, 293963), (322, 242839), (437, 178934), (874, 89467), (3059, 25562), (6118, 12781)]