64017008

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1$

素因数の和:246

約数の個数: 80

約数和(自身を含む): 141419520

約数和(自身を除く): 77402512

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 47, 71, 88, 94, 109, 142, 176, 188, 218, 284, 376, 436, 517, 568, 752, 781, 872, 1034, 1136, 1199, 1562, 1744, 2068, 2398, 3124, 3337, 4136, 4796, 5123, 6248, 6674, 7739, 8272, 9592, 10246, 12496, 13348, 15478, 19184, 20492, 26696, 30956, 36707, 40984, 53392, 56353, 61912, 73414, 81968, 85129, 112706, 123824, 146828, 170258, 225412, 293656, 340516, 363733, 450824, 587312, 681032, 727466, 901648, 1362064, 1454932, 2909864, 4001063, 5819728, 8002126, 16004252, 32008504, 64017008]

約数ペア:

[(1, 64017008), (2, 32008504), (4, 16004252), (8, 8002126), (11, 5819728), (16, 4001063), (22, 2909864), (44, 1454932), (47, 1362064), (71, 901648), (88, 727466), (94, 681032), (109, 587312), (142, 450824), (176, 363733), (188, 340516), (218, 293656), (284, 225412), (376, 170258), (436, 146828), (517, 123824), (568, 112706), (752, 85129), (781, 81968), (872, 73414), (1034, 61912), (1136, 56353), (1199, 53392), (1562, 40984), (1744, 36707), (2068, 30956), (2398, 26696), (3124, 20492), (3337, 19184), (4136, 15478), (4796, 13348), (5123, 12496), (6248, 10246), (6674, 9592), (7739, 8272)]