131916204

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{3821}}^1$

素因数の和:3975

約数の個数: 72

約数和(自身を含む): 383973408

約数和(自身を除く): 252057204

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 137, 252, 274, 411, 548, 822, 959, 1233, 1644, 1918, 2466, 2877, 3821, 3836, 4932, 5754, 7642, 8631, 11463, 11508, 15284, 17262, 22926, 26747, 34389, 34524, 45852, 53494, 68778, 80241, 106988, 137556, 160482, 240723, 320964, 481446, 523477, 962892, 1046954, 1570431, 2093908, 3140862, 3664339, 4711293, 6281724, 7328678, 9422586, 10993017, 14657356, 18845172, 21986034, 32979051, 43972068, 65958102, 131916204]

約数ペア:

[(1, 131916204), (2, 65958102), (3, 43972068), (4, 32979051), (6, 21986034), (7, 18845172), (9, 14657356), (12, 10993017), (14, 9422586), (18, 7328678), (21, 6281724), (28, 4711293), (36, 3664339), (42, 3140862), (63, 2093908), (84, 1570431), (126, 1046954), (137, 962892), (252, 523477), (274, 481446), (411, 320964), (548, 240723), (822, 160482), (959, 137556), (1233, 106988), (1644, 80241), (1918, 68778), (2466, 53494), (2877, 45852), (3821, 34524), (3836, 34389), (4932, 26747), (5754, 22926), (7642, 17262), (8631, 15284), (11463, 11508)]