49004172

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{1399}}^1$

素因数の和:1555

約数の個数: 72

約数和(自身を含む): 142688000

約数和(自身を除く): 93683828

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 139, 252, 278, 417, 556, 834, 973, 1251, 1399, 1668, 1946, 2502, 2798, 2919, 3892, 4197, 5004, 5596, 5838, 8394, 8757, 9793, 11676, 12591, 16788, 17514, 19586, 25182, 29379, 35028, 39172, 50364, 58758, 88137, 117516, 176274, 194461, 352548, 388922, 583383, 777844, 1166766, 1361227, 1750149, 2333532, 2722454, 3500298, 4083681, 5444908, 7000596, 8167362, 12251043, 16334724, 24502086, 49004172]

約数ペア:

[(1, 49004172), (2, 24502086), (3, 16334724), (4, 12251043), (6, 8167362), (7, 7000596), (9, 5444908), (12, 4083681), (14, 3500298), (18, 2722454), (21, 2333532), (28, 1750149), (36, 1361227), (42, 1166766), (63, 777844), (84, 583383), (126, 388922), (139, 352548), (252, 194461), (278, 176274), (417, 117516), (556, 88137), (834, 58758), (973, 50364), (1251, 39172), (1399, 35028), (1668, 29379), (1946, 25182), (2502, 19586), (2798, 17514), (2919, 16788), (3892, 12591), (4197, 11676), (5004, 9793), (5596, 8757), (5838, 8394)]