128699532

素因数分解:

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

素因数の和:220

約数の個数: 108

約数和(自身を含む): 360898720

約数和(自身を除く): 232199188

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, 3481, 4108, 4602, 4661, 6162, 6903, 6962, 9204, 9243, 9322, 10443, 12324, 13806, 13924, 13983, 18486, 18644, 20886, 27612, 27966, 31329, 36972, 41772, 41949, 45253, 55932, 60593, 62658, 83898, 90506, 121186, 125316, 135759, 167796, 181012, 181779, 242372, 271518, 274999, 363558, 407277, 543036, 545337, 549998, 727116, 814554, 824997, 1090674, 1099996, 1629108, 1649994, 2181348, 2474991, 3299988, 3574987, 4949982, 7149974, 9899964, 10724961, 14299948, 21449922, 32174883, 42899844, 64349766, 128699532]

約数ペア:

[(1, 128699532), (2, 64349766), (3, 42899844), (4, 32174883), (6, 21449922), (9, 14299948), (12, 10724961), (13, 9899964), (18, 7149974), (26, 4949982), (36, 3574987), (39, 3299988), (52, 2474991), (59, 2181348), (78, 1649994), (79, 1629108), (117, 1099996), (118, 1090674), (156, 824997), (158, 814554), (177, 727116), (234, 549998), (236, 545337), (237, 543036), (316, 407277), (354, 363558), (468, 274999), (474, 271518), (531, 242372), (708, 181779), (711, 181012), (767, 167796), (948, 135759), (1027, 125316), (1062, 121186), (1422, 90506), (1534, 83898), (2054, 62658), (2124, 60593), (2301, 55932), (2844, 45253), (3068, 41949), (3081, 41772), (3481, 36972), (4108, 31329), (4602, 27966), (4661, 27612), (6162, 20886), (6903, 18644), (6962, 18486), (9204, 13983), (9243, 13924), (9322, 13806), (10443, 12324)]