163804872

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{647}}^1$

素因数の和:811

約数の個数: 128

約数和(自身を含む): 515082240

約数和(自身を除く): 351277368

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 33, 42, 44, 56, 66, 77, 84, 88, 132, 137, 154, 168, 231, 264, 274, 308, 411, 462, 548, 616, 647, 822, 924, 959, 1096, 1294, 1507, 1644, 1848, 1918, 1941, 2588, 2877, 3014, 3288, 3836, 3882, 4521, 4529, 5176, 5754, 6028, 7117, 7672, 7764, 9042, 9058, 10549, 11508, 12056, 13587, 14234, 15528, 18084, 18116, 21098, 21351, 23016, 27174, 28468, 31647, 36168, 36232, 42196, 42702, 49819, 54348, 56936, 63294, 84392, 85404, 88639, 99638, 108696, 126588, 149457, 170808, 177278, 199276, 253176, 265917, 298914, 354556, 398552, 531834, 597828, 620473, 709112, 975029, 1063668, 1195656, 1240946, 1861419, 1950058, 2127336, 2481892, 2925087, 3722838, 3900116, 4963784, 5850174, 6825203, 7445676, 7800232, 11700348, 13650406, 14891352, 20475609, 23400696, 27300812, 40951218, 54601624, 81902436, 163804872]

約数ペア:

[(1, 163804872), (2, 81902436), (3, 54601624), (4, 40951218), (6, 27300812), (7, 23400696), (8, 20475609), (11, 14891352), (12, 13650406), (14, 11700348), (21, 7800232), (22, 7445676), (24, 6825203), (28, 5850174), (33, 4963784), (42, 3900116), (44, 3722838), (56, 2925087), (66, 2481892), (77, 2127336), (84, 1950058), (88, 1861419), (132, 1240946), (137, 1195656), (154, 1063668), (168, 975029), (231, 709112), (264, 620473), (274, 597828), (308, 531834), (411, 398552), (462, 354556), (548, 298914), (616, 265917), (647, 253176), (822, 199276), (924, 177278), (959, 170808), (1096, 149457), (1294, 126588), (1507, 108696), (1644, 99638), (1848, 88639), (1918, 85404), (1941, 84392), (2588, 63294), (2877, 56936), (3014, 54348), (3288, 49819), (3836, 42702), (3882, 42196), (4521, 36232), (4529, 36168), (5176, 31647), (5754, 28468), (6028, 27174), (7117, 23016), (7672, 21351), (7764, 21098), (9042, 18116), (9058, 18084), (10549, 15528), (11508, 14234), (12056, 13587)]