140864416

素因数分解:

$2^5\times 7^2\times {\mathrm{11}}^1\times {\mathrm{8167}}^1$

素因数の和:8202

約数の個数: 72

約数和(自身を含む): 351975456

約数和(自身を除く): 211111040

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 49, 56, 77, 88, 98, 112, 154, 176, 196, 224, 308, 352, 392, 539, 616, 784, 1078, 1232, 1568, 2156, 2464, 4312, 8167, 8624, 16334, 17248, 32668, 57169, 65336, 89837, 114338, 130672, 179674, 228676, 261344, 359348, 400183, 457352, 628859, 718696, 800366, 914704, 1257718, 1437392, 1600732, 1829408, 2515436, 2874784, 3201464, 4402013, 5030872, 6402928, 8804026, 10061744, 12805856, 17608052, 20123488, 35216104, 70432208, 140864416]

約数ペア:

[(1, 140864416), (2, 70432208), (4, 35216104), (7, 20123488), (8, 17608052), (11, 12805856), (14, 10061744), (16, 8804026), (22, 6402928), (28, 5030872), (32, 4402013), (44, 3201464), (49, 2874784), (56, 2515436), (77, 1829408), (88, 1600732), (98, 1437392), (112, 1257718), (154, 914704), (176, 800366), (196, 718696), (224, 628859), (308, 457352), (352, 400183), (392, 359348), (539, 261344), (616, 228676), (784, 179674), (1078, 130672), (1232, 114338), (1568, 89837), (2156, 65336), (2464, 57169), (4312, 32668), (8167, 17248), (8624, 16334)]