87423928

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{79}}^2\times {\mathrm{103}}^1$

素因数の和:284

約数の個数: 48

約数和(自身を含む): 177493680

約数和(自身を除く): 90069752

約数列:

[1, 2, 4, 8, 17, 34, 68, 79, 103, 136, 158, 206, 316, 412, 632, 824, 1343, 1751, 2686, 3502, 5372, 6241, 7004, 8137, 10744, 12482, 14008, 16274, 24964, 32548, 49928, 65096, 106097, 138329, 212194, 276658, 424388, 553316, 642823, 848776, 1106632, 1285646, 2571292, 5142584, 10927991, 21855982, 43711964, 87423928]

約数ペア:

[(1, 87423928), (2, 43711964), (4, 21855982), (8, 10927991), (17, 5142584), (34, 2571292), (68, 1285646), (79, 1106632), (103, 848776), (136, 642823), (158, 553316), (206, 424388), (316, 276658), (412, 212194), (632, 138329), (824, 106097), (1343, 65096), (1751, 49928), (2686, 32548), (3502, 24964), (5372, 16274), (6241, 14008), (7004, 12482), (8137, 10744)]