27878164

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{211}}^1$

素因数の和:328

約数の個数: 48

約数和(自身を含む): 54492480

約数和(自身を除く): 26614316

約数列:

[1, 2, 4, 17, 29, 34, 58, 67, 68, 116, 134, 211, 268, 422, 493, 844, 986, 1139, 1943, 1972, 2278, 3587, 3886, 4556, 6119, 7174, 7772, 12238, 14137, 14348, 24476, 28274, 33031, 56548, 66062, 104023, 132124, 208046, 240329, 409973, 416092, 480658, 819946, 961316, 1639892, 6969541, 13939082, 27878164]

約数ペア:

[(1, 27878164), (2, 13939082), (4, 6969541), (17, 1639892), (29, 961316), (34, 819946), (58, 480658), (67, 416092), (68, 409973), (116, 240329), (134, 208046), (211, 132124), (268, 104023), (422, 66062), (493, 56548), (844, 33031), (986, 28274), (1139, 24476), (1943, 14348), (1972, 14137), (2278, 12238), (3587, 7772), (3886, 7174), (4556, 6119)]