87671108

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{2749}}^1$

素因数の和:2844

約数の個数: 48

約数和(自身を含む): 188496000

約数和(自身を除く): 100824892

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 67, 68, 119, 134, 238, 268, 469, 476, 938, 1139, 1876, 2278, 2749, 4556, 5498, 7973, 10996, 15946, 19243, 31892, 38486, 46733, 76972, 93466, 184183, 186932, 327131, 368366, 654262, 736732, 1289281, 1308524, 2578562, 3131111, 5157124, 6262222, 12524444, 21917777, 43835554, 87671108]

約数ペア:

[(1, 87671108), (2, 43835554), (4, 21917777), (7, 12524444), (14, 6262222), (17, 5157124), (28, 3131111), (34, 2578562), (67, 1308524), (68, 1289281), (119, 736732), (134, 654262), (238, 368366), (268, 327131), (469, 186932), (476, 184183), (938, 93466), (1139, 76972), (1876, 46733), (2278, 38486), (2749, 31892), (4556, 19243), (5498, 15946), (7973, 10996)]