71106728

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{1297}}^1$

素因数の和:1410

約数の個数: 64

約数和(自身を含む): 168220800

約数和(自身を除く): 97114072

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 89, 154, 178, 308, 356, 616, 623, 712, 979, 1246, 1297, 1958, 2492, 2594, 3916, 4984, 5188, 6853, 7832, 9079, 10376, 13706, 14267, 18158, 27412, 28534, 36316, 54824, 57068, 72632, 99869, 114136, 115433, 199738, 230866, 399476, 461732, 798952, 808031, 923464, 1269763, 1616062, 2539526, 3232124, 5079052, 6464248, 8888341, 10158104, 17776682, 35553364, 71106728]

約数ペア:

[(1, 71106728), (2, 35553364), (4, 17776682), (7, 10158104), (8, 8888341), (11, 6464248), (14, 5079052), (22, 3232124), (28, 2539526), (44, 1616062), (56, 1269763), (77, 923464), (88, 808031), (89, 798952), (154, 461732), (178, 399476), (308, 230866), (356, 199738), (616, 115433), (623, 114136), (712, 99869), (979, 72632), (1246, 57068), (1297, 54824), (1958, 36316), (2492, 28534), (2594, 27412), (3916, 18158), (4984, 14267), (5188, 13706), (6853, 10376), (7832, 9079)]