168803418

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{223}}^1\times {\mathrm{269}}^1$

素因数の和:571

約数の個数: 64

約数和(自身を含む): 394813440

約数和(自身を除く): 226010022

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 67, 134, 201, 223, 269, 402, 446, 469, 538, 669, 807, 938, 1338, 1407, 1561, 1614, 1883, 2814, 3122, 3766, 4683, 5649, 9366, 11298, 14941, 18023, 29882, 36046, 44823, 54069, 59987, 89646, 104587, 108138, 119974, 126161, 179961, 209174, 252322, 313761, 359922, 378483, 419909, 627522, 756966, 839818, 1259727, 2519454, 4019129, 8038258, 12057387, 24114774, 28133903, 56267806, 84401709, 168803418]

約数ペア:

[(1, 168803418), (2, 84401709), (3, 56267806), (6, 28133903), (7, 24114774), (14, 12057387), (21, 8038258), (42, 4019129), (67, 2519454), (134, 1259727), (201, 839818), (223, 756966), (269, 627522), (402, 419909), (446, 378483), (469, 359922), (538, 313761), (669, 252322), (807, 209174), (938, 179961), (1338, 126161), (1407, 119974), (1561, 108138), (1614, 104587), (1883, 89646), (2814, 59987), (3122, 54069), (3766, 44823), (4683, 36046), (5649, 29882), (9366, 18023), (11298, 14941)]