84015008

素因数分解:

$2^5\times 7^2\times {\mathrm{11}}^1\times {\mathrm{4871}}^1$

素因数の和:4906

約数の個数: 72

約数和(自身を含む): 209944224

約数和(自身を除く): 125929216

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, 4871, 8624, 9742, 17248, 19484, 34097, 38968, 53581, 68194, 77936, 107162, 136388, 155872, 214324, 238679, 272776, 375067, 428648, 477358, 545552, 750134, 857296, 954716, 1091104, 1500268, 1714592, 1909432, 2625469, 3000536, 3818864, 5250938, 6001072, 7637728, 10501876, 12002144, 21003752, 42007504, 84015008]

約数ペア:

[(1, 84015008), (2, 42007504), (4, 21003752), (7, 12002144), (8, 10501876), (11, 7637728), (14, 6001072), (16, 5250938), (22, 3818864), (28, 3000536), (32, 2625469), (44, 1909432), (49, 1714592), (56, 1500268), (77, 1091104), (88, 954716), (98, 857296), (112, 750134), (154, 545552), (176, 477358), (196, 428648), (224, 375067), (308, 272776), (352, 238679), (392, 214324), (539, 155872), (616, 136388), (784, 107162), (1078, 77936), (1232, 68194), (1568, 53581), (2156, 38968), (2464, 34097), (4312, 19484), (4871, 17248), (8624, 9742)]