120857828

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19531}}^1$

素因数の和:19572

約数の個数: 48

約数和(自身を含む): 275635584

約数和(自身を除く): 154777756

約数列:

[1, 2, 4, 7, 13, 14, 17, 26, 28, 34, 52, 68, 91, 119, 182, 221, 238, 364, 442, 476, 884, 1547, 3094, 6188, 19531, 39062, 78124, 136717, 253903, 273434, 332027, 507806, 546868, 664054, 1015612, 1328108, 1777321, 2324189, 3554642, 4316351, 4648378, 7109284, 8632702, 9296756, 17265404, 30214457, 60428914, 120857828]

約数ペア:

[(1, 120857828), (2, 60428914), (4, 30214457), (7, 17265404), (13, 9296756), (14, 8632702), (17, 7109284), (26, 4648378), (28, 4316351), (34, 3554642), (52, 2324189), (68, 1777321), (91, 1328108), (119, 1015612), (182, 664054), (221, 546868), (238, 507806), (364, 332027), (442, 273434), (476, 253903), (884, 136717), (1547, 78124), (3094, 39062), (6188, 19531)]