66704638

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^2\times {\mathrm{233}}^1$

素因数の和:290

約数の個数: 72

約数和(自身を含む): 136687824

約数和(自身を除く): 69983186

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 77, 91, 121, 143, 154, 169, 182, 233, 242, 286, 338, 466, 847, 1001, 1183, 1573, 1631, 1694, 1859, 2002, 2366, 2563, 3029, 3146, 3262, 3718, 5126, 6058, 11011, 13013, 17941, 20449, 21203, 22022, 26026, 28193, 33319, 35882, 39377, 40898, 42406, 56386, 66638, 78754, 143143, 197351, 233233, 275639, 286286, 366509, 394702, 433147, 466466, 551278, 733018, 866294, 2565563, 3032029, 4764617, 5131126, 6064058, 9529234, 33352319, 66704638]

約数ペア:

[(1, 66704638), (2, 33352319), (7, 9529234), (11, 6064058), (13, 5131126), (14, 4764617), (22, 3032029), (26, 2565563), (77, 866294), (91, 733018), (121, 551278), (143, 466466), (154, 433147), (169, 394702), (182, 366509), (233, 286286), (242, 275639), (286, 233233), (338, 197351), (466, 143143), (847, 78754), (1001, 66638), (1183, 56386), (1573, 42406), (1631, 40898), (1694, 39377), (1859, 35882), (2002, 33319), (2366, 28193), (2563, 26026), (3029, 22022), (3146, 21203), (3262, 20449), (3718, 17941), (5126, 13013), (6058, 11011)]