71972186

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{131}}^1$

素因数の和:287

約数の個数: 64

約数和(自身を含む): 136515456

約数和(自身を除く): 64543270

約数列:

[1, 2, 11, 13, 17, 22, 26, 34, 113, 131, 143, 187, 221, 226, 262, 286, 374, 442, 1243, 1441, 1469, 1703, 1921, 2227, 2431, 2486, 2882, 2938, 3406, 3842, 4454, 4862, 14803, 16159, 18733, 21131, 24497, 24973, 28951, 29606, 32318, 37466, 42262, 48994, 49946, 57902, 162833, 192439, 251651, 274703, 318461, 325666, 384878, 503302, 549406, 636922, 2116829, 2768161, 3271463, 4233658, 5536322, 6542926, 35986093, 71972186]

約数ペア:

[(1, 71972186), (2, 35986093), (11, 6542926), (13, 5536322), (17, 4233658), (22, 3271463), (26, 2768161), (34, 2116829), (113, 636922), (131, 549406), (143, 503302), (187, 384878), (221, 325666), (226, 318461), (262, 274703), (286, 251651), (374, 192439), (442, 162833), (1243, 57902), (1441, 49946), (1469, 48994), (1703, 42262), (1921, 37466), (2227, 32318), (2431, 29606), (2486, 28951), (2882, 24973), (2938, 24497), (3406, 21131), (3842, 18733), (4454, 16159), (4862, 14803)]