131266212

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{7477}}^1$

素因数の和:7521

約数の個数: 96

約数和(自身を含む): 402017280

約数和(自身を除く): 270751068

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 19, 21, 22, 28, 33, 38, 42, 44, 57, 66, 76, 77, 84, 114, 132, 133, 154, 209, 228, 231, 266, 308, 399, 418, 462, 532, 627, 798, 836, 924, 1254, 1463, 1596, 2508, 2926, 4389, 5852, 7477, 8778, 14954, 17556, 22431, 29908, 44862, 52339, 82247, 89724, 104678, 142063, 157017, 164494, 209356, 246741, 284126, 314034, 328988, 426189, 493482, 568252, 575729, 628068, 852378, 986964, 994441, 1151458, 1562693, 1704756, 1727187, 1988882, 2302916, 2983323, 3125386, 3454374, 3977764, 4688079, 5966646, 6250772, 6908748, 9376158, 10938851, 11933292, 18752316, 21877702, 32816553, 43755404, 65633106, 131266212]

約数ペア:

[(1, 131266212), (2, 65633106), (3, 43755404), (4, 32816553), (6, 21877702), (7, 18752316), (11, 11933292), (12, 10938851), (14, 9376158), (19, 6908748), (21, 6250772), (22, 5966646), (28, 4688079), (33, 3977764), (38, 3454374), (42, 3125386), (44, 2983323), (57, 2302916), (66, 1988882), (76, 1727187), (77, 1704756), (84, 1562693), (114, 1151458), (132, 994441), (133, 986964), (154, 852378), (209, 628068), (228, 575729), (231, 568252), (266, 493482), (308, 426189), (399, 328988), (418, 314034), (462, 284126), (532, 246741), (627, 209356), (798, 164494), (836, 157017), (924, 142063), (1254, 104678), (1463, 89724), (1596, 82247), (2508, 52339), (2926, 44862), (4389, 29908), (5852, 22431), (7477, 17556), (8778, 14954)]