127972208

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^2\times {\mathrm{6761}}^1$

素因数の和:6802

約数の個数: 60

約数和(自身を含む): 306886608

約数和(自身を除く): 178914400

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 169, 182, 208, 338, 364, 676, 728, 1183, 1352, 1456, 2366, 2704, 4732, 6761, 9464, 13522, 18928, 27044, 47327, 54088, 87893, 94654, 108176, 175786, 189308, 351572, 378616, 615251, 703144, 757232, 1142609, 1230502, 1406288, 2285218, 2461004, 4570436, 4922008, 7998263, 9140872, 9844016, 15996526, 18281744, 31993052, 63986104, 127972208]

約数ペア:

[(1, 127972208), (2, 63986104), (4, 31993052), (7, 18281744), (8, 15996526), (13, 9844016), (14, 9140872), (16, 7998263), (26, 4922008), (28, 4570436), (52, 2461004), (56, 2285218), (91, 1406288), (104, 1230502), (112, 1142609), (169, 757232), (182, 703144), (208, 615251), (338, 378616), (364, 351572), (676, 189308), (728, 175786), (1183, 108176), (1352, 94654), (1456, 87893), (2366, 54088), (2704, 47327), (4732, 27044), (6761, 18928), (9464, 13522)]