1678908

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1$

素因数の和:127

約数の個数: 96

約数和(自身を含む): 5160960

約数和(自身を除く): 3482052

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 23, 28, 33, 42, 44, 46, 66, 69, 77, 79, 84, 92, 132, 138, 154, 158, 161, 231, 237, 253, 276, 308, 316, 322, 462, 474, 483, 506, 553, 644, 759, 869, 924, 948, 966, 1012, 1106, 1518, 1659, 1738, 1771, 1817, 1932, 2212, 2607, 3036, 3318, 3476, 3542, 3634, 5214, 5313, 5451, 6083, 6636, 7084, 7268, 10428, 10626, 10902, 12166, 12719, 18249, 19987, 21252, 21804, 24332, 25438, 36498, 38157, 39974, 50876, 59961, 72996, 76314, 79948, 119922, 139909, 152628, 239844, 279818, 419727, 559636, 839454, 1678908]

約数ペア:

[(1, 1678908), (2, 839454), (3, 559636), (4, 419727), (6, 279818), (7, 239844), (11, 152628), (12, 139909), (14, 119922), (21, 79948), (22, 76314), (23, 72996), (28, 59961), (33, 50876), (42, 39974), (44, 38157), (46, 36498), (66, 25438), (69, 24332), (77, 21804), (79, 21252), (84, 19987), (92, 18249), (132, 12719), (138, 12166), (154, 10902), (158, 10626), (161, 10428), (231, 7268), (237, 7084), (253, 6636), (276, 6083), (308, 5451), (316, 5313), (322, 5214), (462, 3634), (474, 3542), (483, 3476), (506, 3318), (553, 3036), (644, 2607), (759, 2212), (869, 1932), (924, 1817), (948, 1771), (966, 1738), (1012, 1659), (1106, 1518)]