87228284

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{2089}}^1$

素因数の和:2190

約数の個数: 48

約数和(自身を含む): 181880160

約数和(自身を除く): 94651876

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 73, 143, 146, 286, 292, 572, 803, 949, 1606, 1898, 2089, 3212, 3796, 4178, 8356, 10439, 20878, 22979, 27157, 41756, 45958, 54314, 91916, 108628, 152497, 298727, 304994, 597454, 609988, 1194908, 1677467, 1982461, 3354934, 3964922, 6709868, 7929844, 21807071, 43614142, 87228284]

約数ペア:

[(1, 87228284), (2, 43614142), (4, 21807071), (11, 7929844), (13, 6709868), (22, 3964922), (26, 3354934), (44, 1982461), (52, 1677467), (73, 1194908), (143, 609988), (146, 597454), (286, 304994), (292, 298727), (572, 152497), (803, 108628), (949, 91916), (1606, 54314), (1898, 45958), (2089, 41756), (3212, 27157), (3796, 22979), (4178, 20878), (8356, 10439)]