2181348

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1$

素因数の和:161

約数の個数: 72

約数和(自身を含む): 6115200

約数和(自身を除く): 3933852

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 59, 78, 79, 117, 118, 156, 158, 177, 234, 236, 237, 316, 354, 468, 474, 531, 708, 711, 767, 948, 1027, 1062, 1422, 1534, 2054, 2124, 2301, 2844, 3068, 3081, 4108, 4602, 4661, 6162, 6903, 9204, 9243, 9322, 12324, 13806, 13983, 18486, 18644, 27612, 27966, 36972, 41949, 55932, 60593, 83898, 121186, 167796, 181779, 242372, 363558, 545337, 727116, 1090674, 2181348]

約数ペア:

[(1, 2181348), (2, 1090674), (3, 727116), (4, 545337), (6, 363558), (9, 242372), (12, 181779), (13, 167796), (18, 121186), (26, 83898), (36, 60593), (39, 55932), (52, 41949), (59, 36972), (78, 27966), (79, 27612), (117, 18644), (118, 18486), (156, 13983), (158, 13806), (177, 12324), (234, 9322), (236, 9243), (237, 9204), (316, 6903), (354, 6162), (468, 4661), (474, 4602), (531, 4108), (708, 3081), (711, 3068), (767, 2844), (948, 2301), (1027, 2124), (1062, 2054), (1422, 1534)]