31279434

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{167}}^1$

素因数の和:275

約数の個数: 64

約数和(自身を含む): 69672960

約数和(自身を除く): 38393526

約数列:

[1, 2, 3, 6, 19, 31, 38, 53, 57, 62, 93, 106, 114, 159, 167, 186, 318, 334, 501, 589, 1002, 1007, 1178, 1643, 1767, 2014, 3021, 3173, 3286, 3534, 4929, 5177, 6042, 6346, 8851, 9519, 9858, 10354, 15531, 17702, 19038, 26553, 31062, 31217, 53106, 62434, 93651, 98363, 168169, 187302, 196726, 274381, 295089, 336338, 504507, 548762, 590178, 823143, 1009014, 1646286, 5213239, 10426478, 15639717, 31279434]

約数ペア:

[(1, 31279434), (2, 15639717), (3, 10426478), (6, 5213239), (19, 1646286), (31, 1009014), (38, 823143), (53, 590178), (57, 548762), (62, 504507), (93, 336338), (106, 295089), (114, 274381), (159, 196726), (167, 187302), (186, 168169), (318, 98363), (334, 93651), (501, 62434), (589, 53106), (1002, 31217), (1007, 31062), (1178, 26553), (1643, 19038), (1767, 17702), (2014, 15531), (3021, 10354), (3173, 9858), (3286, 9519), (3534, 8851), (4929, 6346), (5177, 6042)]