161929628

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{5743}}^1$

素因数の和:5826

約数の個数: 48

約数和(自身を含む): 347397120

約数和(自身を除く): 185467492

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 53, 76, 106, 133, 212, 266, 371, 532, 742, 1007, 1484, 2014, 4028, 5743, 7049, 11486, 14098, 22972, 28196, 40201, 80402, 109117, 160804, 218234, 304379, 436468, 608758, 763819, 1217516, 1527638, 2130653, 3055276, 4261306, 5783201, 8522612, 11566402, 23132804, 40482407, 80964814, 161929628]

約数ペア:

[(1, 161929628), (2, 80964814), (4, 40482407), (7, 23132804), (14, 11566402), (19, 8522612), (28, 5783201), (38, 4261306), (53, 3055276), (76, 2130653), (106, 1527638), (133, 1217516), (212, 763819), (266, 608758), (371, 436468), (532, 304379), (742, 218234), (1007, 160804), (1484, 109117), (2014, 80402), (4028, 40201), (5743, 28196), (7049, 22972), (11486, 14098)]