12455388

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{443}}^1$

素因数の和:535

約数の個数: 72

約数和(自身を含む): 34909056

約数和(自身を除く): 22453668

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 71, 99, 132, 142, 198, 213, 284, 396, 426, 443, 639, 781, 852, 886, 1278, 1329, 1562, 1772, 2343, 2556, 2658, 3124, 3987, 4686, 4873, 5316, 7029, 7974, 9372, 9746, 14058, 14619, 15948, 19492, 28116, 29238, 31453, 43857, 58476, 62906, 87714, 94359, 125812, 175428, 188718, 283077, 345983, 377436, 566154, 691966, 1037949, 1132308, 1383932, 2075898, 3113847, 4151796, 6227694, 12455388]

約数ペア:

[(1, 12455388), (2, 6227694), (3, 4151796), (4, 3113847), (6, 2075898), (9, 1383932), (11, 1132308), (12, 1037949), (18, 691966), (22, 566154), (33, 377436), (36, 345983), (44, 283077), (66, 188718), (71, 175428), (99, 125812), (132, 94359), (142, 87714), (198, 62906), (213, 58476), (284, 43857), (396, 31453), (426, 29238), (443, 28116), (639, 19492), (781, 15948), (852, 14619), (886, 14058), (1278, 9746), (1329, 9372), (1562, 7974), (1772, 7029), (2343, 5316), (2556, 4873), (2658, 4686), (3124, 3987)]