140303072

素因数分解:

$2^5\times 7^2\times {\mathrm{13}}^1\times {\mathrm{6883}}^1$

素因数の和:6920

約数の個数: 72

約数和(自身を含む): 346086216

約数和(自身を除く): 205783144

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 49, 52, 56, 91, 98, 104, 112, 182, 196, 208, 224, 364, 392, 416, 637, 728, 784, 1274, 1456, 1568, 2548, 2912, 5096, 6883, 10192, 13766, 20384, 27532, 48181, 55064, 89479, 96362, 110128, 178958, 192724, 220256, 337267, 357916, 385448, 626353, 674534, 715832, 770896, 1252706, 1349068, 1431664, 1541792, 2505412, 2698136, 2863328, 4384471, 5010824, 5396272, 8768942, 10021648, 10792544, 17537884, 20043296, 35075768, 70151536, 140303072]

約数ペア:

[(1, 140303072), (2, 70151536), (4, 35075768), (7, 20043296), (8, 17537884), (13, 10792544), (14, 10021648), (16, 8768942), (26, 5396272), (28, 5010824), (32, 4384471), (49, 2863328), (52, 2698136), (56, 2505412), (91, 1541792), (98, 1431664), (104, 1349068), (112, 1252706), (182, 770896), (196, 715832), (208, 674534), (224, 626353), (364, 385448), (392, 357916), (416, 337267), (637, 220256), (728, 192724), (784, 178958), (1274, 110128), (1456, 96362), (1568, 89479), (2548, 55064), (2912, 48181), (5096, 27532), (6883, 20384), (10192, 13766)]