1558836

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:125

約数の個数: 72

約数和(自身を含む): 4324320

約数和(自身を除く): 2765484

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 43, 53, 57, 76, 86, 106, 114, 129, 159, 171, 172, 212, 228, 258, 318, 342, 387, 477, 516, 636, 684, 774, 817, 954, 1007, 1548, 1634, 1908, 2014, 2279, 2451, 3021, 3268, 4028, 4558, 4902, 6042, 6837, 7353, 9063, 9116, 9804, 12084, 13674, 14706, 18126, 20511, 27348, 29412, 36252, 41022, 43301, 82044, 86602, 129903, 173204, 259806, 389709, 519612, 779418, 1558836]

約数ペア:

[(1, 1558836), (2, 779418), (3, 519612), (4, 389709), (6, 259806), (9, 173204), (12, 129903), (18, 86602), (19, 82044), (36, 43301), (38, 41022), (43, 36252), (53, 29412), (57, 27348), (76, 20511), (86, 18126), (106, 14706), (114, 13674), (129, 12084), (159, 9804), (171, 9116), (172, 9063), (212, 7353), (228, 6837), (258, 6042), (318, 4902), (342, 4558), (387, 4028), (477, 3268), (516, 3021), (636, 2451), (684, 2279), (774, 2014), (817, 1908), (954, 1634), (1007, 1548)]