51177854

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{139}}^1$

素因数の和:202

約数の個数: 72

約数和(自身を含む): 102894120

約数和(自身を除く): 51716266

約数列:

[1, 2, 7, 13, 14, 17, 26, 34, 49, 91, 98, 119, 139, 182, 221, 238, 278, 289, 442, 578, 637, 833, 973, 1274, 1547, 1666, 1807, 1946, 2023, 2363, 3094, 3614, 3757, 4046, 4726, 6811, 7514, 10829, 12649, 13622, 14161, 16541, 21658, 25298, 26299, 28322, 30719, 33082, 40171, 52598, 61438, 80342, 88543, 115787, 177086, 184093, 215033, 231574, 281197, 368186, 430066, 522223, 562394, 1044446, 1505231, 1968379, 3010462, 3655561, 3936758, 7311122, 25588927, 51177854]

約数ペア:

[(1, 51177854), (2, 25588927), (7, 7311122), (13, 3936758), (14, 3655561), (17, 3010462), (26, 1968379), (34, 1505231), (49, 1044446), (91, 562394), (98, 522223), (119, 430066), (139, 368186), (182, 281197), (221, 231574), (238, 215033), (278, 184093), (289, 177086), (442, 115787), (578, 88543), (637, 80342), (833, 61438), (973, 52598), (1274, 40171), (1547, 33082), (1666, 30719), (1807, 28322), (1946, 26299), (2023, 25298), (2363, 21658), (3094, 16541), (3614, 14161), (3757, 13622), (4046, 12649), (4726, 10829), (6811, 7514)]