138743748

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{26951}}^1$

素因数の和:26985

約数の個数: 72

約数和(自身を含む): 412042176

約数和(自身を除く): 273298428

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 18, 22, 26, 33, 36, 39, 44, 52, 66, 78, 99, 117, 132, 143, 156, 198, 234, 286, 396, 429, 468, 572, 858, 1287, 1716, 2574, 5148, 26951, 53902, 80853, 107804, 161706, 242559, 296461, 323412, 350363, 485118, 592922, 700726, 889383, 970236, 1051089, 1185844, 1401452, 1778766, 2102178, 2668149, 3153267, 3557532, 3853993, 4204356, 5336298, 6306534, 7707986, 10672596, 11561979, 12613068, 15415972, 23123958, 34685937, 46247916, 69371874, 138743748]

約数ペア:

[(1, 138743748), (2, 69371874), (3, 46247916), (4, 34685937), (6, 23123958), (9, 15415972), (11, 12613068), (12, 11561979), (13, 10672596), (18, 7707986), (22, 6306534), (26, 5336298), (33, 4204356), (36, 3853993), (39, 3557532), (44, 3153267), (52, 2668149), (66, 2102178), (78, 1778766), (99, 1401452), (117, 1185844), (132, 1051089), (143, 970236), (156, 889383), (198, 700726), (234, 592922), (286, 485118), (396, 350363), (429, 323412), (468, 296461), (572, 242559), (858, 161706), (1287, 107804), (1716, 80853), (2574, 53902), (5148, 26951)]