72885813

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{1867}}^1$

素因数の和:1914

約数の個数: 48

約数和(自身を含む): 131268096

約数和(自身を除く): 58382283

約数列:

[1, 3, 7, 11, 13, 21, 33, 39, 77, 91, 143, 169, 231, 273, 429, 507, 1001, 1183, 1859, 1867, 3003, 3549, 5577, 5601, 13013, 13069, 20537, 24271, 39039, 39207, 61611, 72813, 143759, 169897, 266981, 315523, 431277, 509691, 800943, 946569, 1868867, 2208661, 3470753, 5606601, 6625983, 10412259, 24295271, 72885813]

約数ペア:

[(1, 72885813), (3, 24295271), (7, 10412259), (11, 6625983), (13, 5606601), (21, 3470753), (33, 2208661), (39, 1868867), (77, 946569), (91, 800943), (143, 509691), (169, 431277), (231, 315523), (273, 266981), (429, 169897), (507, 143759), (1001, 72813), (1183, 61611), (1859, 39207), (1867, 39039), (3003, 24271), (3549, 20537), (5577, 13069), (5601, 13013)]